Merge pull request #1026 from gradle/dd/java-toolchains

Use Maven toolchains.xml to register pre-installed JDKs as java toolchains

.github/dependabot.yml

@@ -20,14 +20,10 @@ updates:
     schedule:
       interval: "weekly"
     ignore:
-      - dependency-name: "@types/node"
+      - dependency-name: "@types/node" # Breaking change: update with next major release
+      - dependency-name: "@octokit/rest" # Tied to node version
     groups:
-      runtime-dependencies:
+      npm-dependencies:
-        patterns:
-        - "@actions/*"
-        - "@octokit/rest"
-        - "string-argv"
-      dev-dependencies:
         patterns:
         - "*"
       

.github/workflow-samples/gradle-plugin/gradle/wrapper/gradle-wrapper.properties

@@ -1,7 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=03ec176d388f2aa99defcadc3ac6adf8dd2bce5145a129659537c0874dea5ad1
+distributionSha256Sum=9d926787066a081739e8200858338b4a69e837c3a821a33aca9db09dd4a41026
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.2.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

.github/workflow-samples/gradle-plugin/gradlew

@@ -83,7 +83,8 @@ done
 # This is normally unused
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -144,7 +145,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -152,7 +153,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -201,11 +202,11 @@ fi
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
-# Collect all arguments for the java command;
+# Collect all arguments for the java command:
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
-#     shell script including quotes and variable substitutions, so put them in
+#     and any embedded shellness will be escaped.
-#     double quotes to make sure that they get re-expanded; and
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
-#   * put everything else in single quotes, so that it's not re-expanded.
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \

.github/workflow-samples/groovy-dsl/gradle/wrapper/gradle-wrapper.properties

@@ -1,7 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=03ec176d388f2aa99defcadc3ac6adf8dd2bce5145a129659537c0874dea5ad1
+distributionSha256Sum=9d926787066a081739e8200858338b4a69e837c3a821a33aca9db09dd4a41026
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.2.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

.github/workflow-samples/groovy-dsl/gradlew

@@ -83,7 +83,8 @@ done
 # This is normally unused
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -144,7 +145,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -152,7 +153,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -201,11 +202,11 @@ fi
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
-# Collect all arguments for the java command;
+# Collect all arguments for the java command:
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
-#     shell script including quotes and variable substitutions, so put them in
+#     and any embedded shellness will be escaped.
-#     double quotes to make sure that they get re-expanded; and
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
-#   * put everything else in single quotes, so that it's not re-expanded.
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \

.github/workflow-samples/groovy-dsl/settings.gradle

@@ -1,6 +1,6 @@
 plugins {
-    id "com.gradle.enterprise" version "3.13.4"
+    id "com.gradle.enterprise" version "3.16.1"
-    id "com.gradle.common-custom-user-data-gradle-plugin" version "1.11"
+    id "com.gradle.common-custom-user-data-gradle-plugin" version "1.12.1"
 }
 
 gradleEnterprise {

.github/workflow-samples/java-toolchain/gradle/wrapper/gradle-wrapper.properties

@@ -1,7 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=03ec176d388f2aa99defcadc3ac6adf8dd2bce5145a129659537c0874dea5ad1
+distributionSha256Sum=9d926787066a081739e8200858338b4a69e837c3a821a33aca9db09dd4a41026
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.2.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

.github/workflow-samples/java-toolchain/gradlew

@@ -83,7 +83,8 @@ done
 # This is normally unused
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -144,7 +145,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -152,7 +153,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -201,11 +202,11 @@ fi
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
-# Collect all arguments for the java command;
+# Collect all arguments for the java command:
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
-#     shell script including quotes and variable substitutions, so put them in
+#     and any embedded shellness will be escaped.
-#     double quotes to make sure that they get re-expanded; and
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
-#   * put everything else in single quotes, so that it's not re-expanded.
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \

.github/workflow-samples/java-toolchain/settings.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id("org.gradle.toolchains.foojay-resolver-convention") version("0.4.0")
+    id("org.gradle.toolchains.foojay-resolver-convention") version("0.7.0")
 }
 
 rootProject.name = 'basic'

.github/workflow-samples/kotlin-dsl/build.gradle.kts

@@ -8,9 +8,9 @@ repositories {
 
 dependencies {
     api("org.apache.commons:commons-math3:3.6.1")
-    implementation("com.google.guava:guava:32.0.1-jre")
+    implementation("com.google.guava:guava:33.0.0-jre")
 
-    testImplementation("org.junit.jupiter:junit-jupiter:5.9.3")
+    testImplementation("org.junit.jupiter:junit-jupiter:5.10.1")
 }
 
 tasks.test {

.github/workflow-samples/kotlin-dsl/gradle/wrapper/gradle-wrapper.properties

@@ -1,7 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=03ec176d388f2aa99defcadc3ac6adf8dd2bce5145a129659537c0874dea5ad1
+distributionSha256Sum=9d926787066a081739e8200858338b4a69e837c3a821a33aca9db09dd4a41026
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.2.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

.github/workflow-samples/kotlin-dsl/gradlew

@@ -83,7 +83,8 @@ done
 # This is normally unused
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -144,7 +145,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -152,7 +153,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -201,11 +202,11 @@ fi
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
-# Collect all arguments for the java command;
+# Collect all arguments for the java command:
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
-#     shell script including quotes and variable substitutions, so put them in
+#     and any embedded shellness will be escaped.
-#     double quotes to make sure that they get re-expanded; and
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
-#   * put everything else in single quotes, so that it's not re-expanded.
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \

.github/workflow-samples/kotlin-dsl/settings.gradle.kts

@@ -1,6 +1,6 @@
 plugins {
-    id("com.gradle.enterprise") version "3.13.4"
+    id("com.gradle.enterprise") version "3.16.1"
-    id("com.gradle.common-custom-user-data-gradle-plugin") version "1.11"
+    id("com.gradle.common-custom-user-data-gradle-plugin") version "1.12.1"
 }
 
 gradleEnterprise {

.github/workflow-samples/no-ge/build.gradle

@@ -0,0 +1 @@
+// Required to keep dependabot happy

.github/workflow-samples/no-ge/settings.gradle

@@ -0,0 +1 @@
+rootProject.name = 'no-ge'

.github/workflow-samples/no-wrapper-gradle-5/build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id "com.gradle.build-scan" version "3.13.4" 
+    id "com.gradle.build-scan" version "3.16.1" 
 }
 
 gradleEnterprise {

.github/workflow-samples/no-wrapper/settings.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id "com.gradle.enterprise" version "3.13.4"
+    id "com.gradle.enterprise" version "3.16.1"
 }
 
 gradleEnterprise {

.github/workflows/ci-codeql.yml

@@ -38,11 +38,11 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
+      uses: github/codeql-action/init@v3
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -53,7 +53,7 @@ jobs:
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
     - name: Autobuild
-      uses: github/codeql-action/autobuild@v2
+      uses: github/codeql-action/autobuild@v3
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -67,4 +67,4 @@ jobs:
     #   make release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v2
+      uses: github/codeql-action/analyze@v3

.github/workflows/ci-dependency-review.yml

@@ -15,6 +15,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout Repository'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: 'Dependency Review'
         uses: actions/dependency-review-action@v3

.github/workflows/ci-full-check.yml

@@ -25,12 +25,14 @@ jobs:
       cache-key-prefix: ${{github.run_number}}-
 
   caching-config:
-    uses: ./.github/workflows/integ-test-action-inputs-caching.yml
+    uses: ./.github/workflows/integ-test-caching-config.yml
     with:
       cache-key-prefix: ${{github.run_number}}-
 
   dependency-graph:
     uses: ./.github/workflows/integ-test-dependency-graph.yml
+    permissions:
+      contents: write
     with:
       cache-key-prefix: ${{github.run_number}}-
 
@@ -44,15 +46,24 @@ jobs:
     with:
       cache-key-prefix: ${{github.run_number}}-
 
+  gradle-enterprise-injection:
+    uses: ./.github/workflows/integ-test-inject-gradle-enterprise.yml
+    with:
+      cache-key-prefix: ${{github.run_number}}-
+    secrets:
+      GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GE_SOLUTIONS_ACCESS_TOKEN }}
+
   provision-gradle-versions:
     uses: ./.github/workflows/integ-test-provision-gradle-versions.yml
     with:
       cache-key-prefix: ${{github.run_number}}-
 
-  # restore-configuration-cache:
+  restore-configuration-cache:
-  #   uses: ./.github/workflows/integ-test-restore-configuration-cache.yml
+    uses: ./.github/workflows/integ-test-restore-configuration-cache.yml
-  #   with:
+    with:
-  #     cache-key-prefix: ${{github.run_number}}-
+      cache-key-prefix: ${{github.run_number}}-
+    secrets:
+      GRADLE_ENCRYPTION_KEY: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
 
   restore-custom-gradle-home:
     uses: ./.github/workflows/integ-test-restore-custom-gradle-home.yml
@@ -83,3 +94,8 @@ jobs:
     uses: ./.github/workflows/integ-test-sample-gradle-plugin.yml
     with:
       cache-key-prefix: ${{github.run_number}}-
+
+  toolchain-detection:
+    uses: ./.github/workflows/integ-test-detect-java-toolchains.yml
+    with:
+      cache-key-prefix: ${{github.run_number}}-

.github/workflows/ci-init-script-check.yml

@@ -13,14 +13,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Setup Java
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         distribution: temurin
         java-version: 8
     - name: Setup Gradle
-      uses: gradle/gradle-build-action@v2.6.0 # Use a released version to avoid breakages
+      uses: gradle/gradle-build-action@v2.11.0 # Use a released version to avoid breakages
     - name: Run integration tests
       working-directory: test/init-scripts
       run: ./gradlew check

.github/workflows/ci-quick-check.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Build and upload distribution
       uses: ./.github/actions/build-dist
 
@@ -18,11 +18,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Configure Gradle as default for unit test
       uses: ./
       with:
-        gradle-version: 8.2.1
+        gradle-version: 8.5
     - name: Run tests
       run: |
         npm install
@@ -45,7 +45,7 @@ jobs:
 
   caching-config:
     needs: build-distribution
-    uses: ./.github/workflows/integ-test-action-inputs-caching.yml
+    uses: ./.github/workflows/integ-test-caching-config.yml
     with:
       runner-os: '["ubuntu-latest"]'
       download-dist: true
@@ -53,6 +53,8 @@ jobs:
   dependency-graph:
     needs: build-distribution
     uses: ./.github/workflows/integ-test-dependency-graph.yml
+    permissions:
+      contents: write
     with:
       runner-os: '["ubuntu-latest"]'
       download-dist: true
@@ -71,6 +73,15 @@ jobs:
       runner-os: '["ubuntu-latest"]'
       download-dist: true
 
+  gradle-enterprise-injection:
+    needs: build-distribution
+    uses: ./.github/workflows/integ-test-inject-gradle-enterprise.yml
+    with:
+      runner-os: '["ubuntu-latest"]'
+      download-dist: true
+    secrets:
+      GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GE_SOLUTIONS_ACCESS_TOKEN }}
+
   provision-gradle-versions:
     needs: build-distribution
     uses: ./.github/workflows/integ-test-provision-gradle-versions.yml
@@ -78,12 +89,14 @@ jobs:
       runner-os: '["ubuntu-latest"]'
       download-dist: true
 
-  # restore-configuration-cache:
+  restore-configuration-cache:
-  #   needs: build-distribution
+    needs: build-distribution
-  #   uses: ./.github/workflows/integ-test-restore-configuration-cache.yml
+    uses: ./.github/workflows/integ-test-restore-configuration-cache.yml
-  #   with:
+    with:
-  #     runner-os: '["ubuntu-latest"]'
+      runner-os: '["ubuntu-latest"]'
-  #     download-dist: true
+      download-dist: true
+    secrets:
+      GRADLE_ENCRYPTION_KEY: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
 
   restore-containerized-gradle-home:
     needs: build-distribution
@@ -124,3 +137,10 @@ jobs:
     with:
       runner-os: '["ubuntu-latest"]'
       download-dist: true
+
+  toolchain-detection:
+    needs: build-distribution
+    uses: ./.github/workflows/integ-test-detect-java-toolchains.yml
+    with:
+      runner-os: '["ubuntu-latest"]'
+      download-dist: true

.github/workflows/ci-verify-outputs.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Build
       run: |
         npm -v
@@ -33,7 +33,7 @@ jobs:
       id: diff
 
     # If index.js was different than expected, upload the expected version as an artifact
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       if: ${{ failure() && steps.diff.conclusion == 'failure' }}
       with:
         name: dist

.github/workflows/demo-failure-cases.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Test build failure
       uses: ./
       continue-on-error: true
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Test wrapper missing
       uses: ./
       continue-on-error: true
@@ -33,7 +33,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Test bad config value
       uses: ./
       continue-on-error: true

.github/workflows/demo-job-summary.yml

@@ -8,11 +8,11 @@ env:
   GRADLE_BUILD_ACTION_CACHE_DEBUG_ENABLED: true
 
 jobs:
-  run-gradle-builds:
+  many-gradle-builds:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Build distribution
       shell: bash
       run: |
@@ -23,10 +23,10 @@ jobs:
     - name: Build kotlin-dsl project
       working-directory: .github/workflow-samples/kotlin-dsl
       run: ./gradlew assemble
-    - name: Build kotlin-dsl project without build scan
+    - name: Build kotlin-dsl project without Build Scan®
       working-directory: .github/workflow-samples/kotlin-dsl
       run: ./gradlew assemble check --no-scan
-    - name: Build kotlin-dsl project with build scan publish failure
+    - name: Build kotlin-dsl project with Build Scan® publish failure
       working-directory: .github/workflow-samples/kotlin-dsl
       run: ./gradlew check -Dgradle.enterprise.url=https://not.valid.server
     - name: Build groovy-dsl project
@@ -41,3 +41,46 @@ jobs:
       working-directory: .github/workflow-samples/groovy-dsl
       continue-on-error: true
       run: ./gradlew not-a-real-task
+
+  successful-builds-with-no-summary:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout sources
+      uses: actions/checkout@v4
+    - name: Build distribution
+      shell: bash
+      run: |
+        npm install
+        npm run build
+    - name: Setup Gradle
+      uses: ./
+      with:
+        add-job-summary: on-failure
+    - name: Build kotlin-dsl project
+      working-directory: .github/workflow-samples/kotlin-dsl
+      run: ./gradlew assemble
+    - name: Build kotlin-dsl project without Build Scan®
+      working-directory: .github/workflow-samples/kotlin-dsl
+      run: ./gradlew assemble check --no-scan
+
+  pre-existing-gradle-home:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout sources
+      uses: actions/checkout@v4
+    - name: Build distribution
+      shell: bash
+      run: |
+        npm install
+        npm run build
+    - name: Pre-create Gradle User Home
+      shell: bash
+      run: |
+        mkdir ~/.gradle
+        mkdir ~/.gradle/caches
+        touch ~/.gradle/caches/dummy.txt
+    - name: Setup Gradle
+      uses: ./
+    - name: Run build
+      working-directory: .github/workflow-samples/groovy-dsl
+      run: ./gradlew assemble

.github/workflows/demo-pr-build-scan-comment.yml

@@ -1,27 +1,51 @@
-name: Demo adding build scan comment to PR
+name: Demo adding Build Scan® comment to PR
 on:
   pull_request:
     types: [assigned, review_requested]
+
+permissions:
+  pull-requests: write
+
 jobs:
-  gradle:
+  successful-build-with-always-comment:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout project sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Setup Gradle
       uses: ./
+      with:
+        add-job-summary-as-pr-comment: always
     - name: Run build with Gradle wrapper
       id: gradle
       working-directory: .github/workflow-samples/kotlin-dsl
       run: ./gradlew build --scan
-    - name: "Add build scan URL as PR comment"
+
-      uses: actions/github-script@v6
+  successful-build-with-comment-on-failure:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout project sources
+      uses: actions/checkout@v4
+    - name: Setup Gradle
+      uses: ./
       with:
-        github-token: ${{secrets.GITHUB_TOKEN}}
+        add-job-summary-as-pr-comment: on-failure
-        script: |
+    - name: Run build with Gradle wrapper
-          github.rest.issues.createComment({
+      id: gradle
-            issue_number: context.issue.number,
+      working-directory: .github/workflow-samples/kotlin-dsl
-            owner: context.repo.owner,
+      run: ./gradlew build --scan
-            repo: context.repo.repo,
+
-            body: 'PR ready for review: ${{ steps.gradle.outputs.build-scan-url }}'
+  failing-build-with-comment-on-failure:
-          })
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout project sources
+      uses: actions/checkout@v4
+    - name: Setup Gradle
+      uses: ./
+      with:
+        add-job-summary-as-pr-comment: on-failure
+    - name: Run build with Gradle wrapper
+      id: gradle
+      working-directory: .github/workflow-samples/kotlin-dsl
+      run: ./gradlew no-a-real-task --scan
+      continue-on-error: true

.github/workflows/integ-test-action-inputs.yml

@@ -25,7 +25,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Invoke with multi-line arguments

.github/workflows/integ-test-cache-cleanup.yml

@@ -25,7 +25,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
@@ -45,7 +45,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
@@ -65,7 +65,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle

.github/workflows/integ-test-caching-config.yml

@@ -1,4 +1,4 @@
-name: Test action inputs for caching
+name: Test caching configuration
 
 on:
   workflow_call:
@@ -25,7 +25,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
@@ -38,7 +38,8 @@ jobs:
             enterprise
         # Exclude build-cache from main cache entry
         gradle-home-cache-excludes: |
-            caches/build-cache-1
+            caches/build-cache-*
+            caches/*/executionHistory
     - name: Build using Gradle wrapper
       working-directory: .github/workflow-samples/groovy-dsl
       run: ./gradlew test
@@ -52,7 +53,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
@@ -63,7 +64,8 @@ jobs:
             caches
             enterprise
         gradle-home-cache-excludes: |
-            caches/build-cache-1
+            caches/build-cache-*
+            caches/*/executionHistory
         cache-read-only: true
     - name: Execute Gradle build with --offline
       working-directory: .github/workflow-samples/groovy-dsl
@@ -77,7 +79,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
@@ -88,19 +90,19 @@ jobs:
       id: gradle
       working-directory: .github/workflow-samples/no-wrapper${{ matrix.build-root-suffix }}
       run: gradle help "-DgradleVersionCheck=${{matrix.gradle}}"
-    - name: Check build scan url is captured
+    - name: Check Build Scan url is captured
       if: ${{ !steps.gradle.outputs.build-scan-url }}
-      uses: actions/github-script@v6
+      uses: actions/github-script@v7
       with:
         script: |
-          core.setFailed('No build scan detected')
+          core.setFailed('No Build Scan detected')
 
   # Test that build scans are captured when caching is disabled because Gradle User Home already exists
   cache-disabled-pre-existing-gradle-home:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Create dummy Gradle User Home
@@ -111,12 +113,12 @@ jobs:
       id: gradle
       working-directory: .github/workflow-samples/no-wrapper${{ matrix.build-root-suffix }}
       run: gradle help "-DgradleVersionCheck=${{matrix.gradle}}"
-    - name: Check build scan url is captured
+    - name: Check Build Scan url is captured
       if: ${{ !steps.gradle.outputs.build-scan-url }}
-      uses: actions/github-script@v6
+      uses: actions/github-script@v7
       with:
         script: |
-          core.setFailed('No build scan detected')
+          core.setFailed('No Build Scan detected')
 
   # Test seed the cache with cache-write-only and verify with cache-read-only
   seed-build-write-only:
@@ -128,7 +130,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
@@ -149,7 +151,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle

.github/workflows/integ-test-dependency-graph.yml

@@ -1,4 +1,4 @@
-name: Test execution with caching
+name: Test dependency graph
 
 on:
   workflow_call:
@@ -12,6 +12,9 @@ on:
         type: boolean
         default: false
 
+permissions:
+  contents: write
+
 env:
   DOWNLOAD_DIST: ${{ inputs.download-dist }}
   GRADLE_BUILD_ACTION_CACHE_KEY_PREFIX: dependency-graph-${{ inputs.cache-key-prefix }}
@@ -25,13 +28,13 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle for dependency-graph generate
       uses: ./
       with:
-        dependency-graph: generate
+        dependency-graph: generate-and-upload
     - name: Run gradle build
       run: ./gradlew build
       working-directory: .github/workflow-samples/groovy-dsl
@@ -43,7 +46,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle for dependency-graph generate
@@ -55,11 +58,11 @@ jobs:
       working-directory: .github/workflow-samples/kotlin-dsl
   
   submit:
-    needs: [groovy-generate, kotlin-generate]
+    needs: [groovy-generate]
     runs-on: "ubuntu-latest"
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Submit dependency graphs
@@ -68,31 +71,36 @@ jobs:
         dependency-graph: download-and-submit
 
   multiple-builds:
-    runs-on: "ubuntu-latest"
+    strategy:
+      matrix:
+        os: ${{fromJSON(inputs.runner-os)}}
+    runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle for dependency-graph generate
       uses: ./
       with:
-        dependency-graph: generate
+        dependency-graph: generate-and-submit
-    - name: Run assemble
+    - id: gradle-assemble
       run: ./gradlew assemble
       working-directory: .github/workflow-samples/groovy-dsl
-      env:
+    - id: gradle-build
-        GITHUB_JOB_CORRELATOR: job-correlator
-    - name: Run build
       run: ./gradlew build
-      working-directory: .github/workflow-samples/groovy-dsl 
+      working-directory: .github/workflow-samples/groovy-dsl
-      env:
-        GITHUB_JOB_CORRELATOR: job-correlator
     - name: Check generated dependency graphs
+      shell: bash
       run: |
+        echo "gradle-assemble report file: ${{ steps.gradle-assemble.outputs.dependency-graph-file }}"
+        echo "gradle-build report file: ${{ steps.gradle-build.outputs.dependency-graph-file }}"
         ls -l dependency-graph-reports
-        if ([ ! -e dependency-graph-reports/job-correlator.json ] || [ ! -e dependency-graph-reports/job-correlator-1.json ])
+        if [ ! -e "${{ steps.gradle-assemble.outputs.dependency-graph-file }}" ]; then
-        then
+            echo "Did not find gradle-assemble dependency graph file"
-            echo "Did not find expected dependency graph files"
             exit 1
-        fi    
+        fi
+        if [ ! -e "${{ steps.gradle-build.outputs.dependency-graph-file }}" ]; then
+            echo "Did not find gradle-build dependency graph files"
+            exit 1
+        fi

.github/workflows/integ-test-detect-java-toolchains.yml

@@ -0,0 +1,93 @@
+name: Test detect java toolchains
+
+on:
+  workflow_call:
+    inputs:
+      cache-key-prefix:
+        type: string
+      runner-os:
+        type: string
+        default: '["ubuntu-latest", "windows-latest", "macos-latest"]'
+      download-dist:
+        type: boolean
+        default: false
+
+env:
+  DOWNLOAD_DIST: ${{ inputs.download-dist }}
+  GRADLE_BUILD_ACTION_CACHE_KEY_PREFIX: detect-java-toolchain-${{ inputs.cache-key-prefix }}
+  GRADLE_BUILD_ACTION_CACHE_DEBUG_ENABLED: true
+
+jobs:
+  # Test that pre-installed runner JDKs are detected
+  pre-installed-toolchains:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: ${{fromJSON(inputs.runner-os)}}
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Checkout sources
+      uses: actions/checkout@v4
+    - name: Download distribution if required
+      uses: ./.github/actions/download-dist
+    - name: Setup Gradle
+      uses: ./
+    - name: List detected toolchains
+      shell: bash
+      working-directory: .github/workflow-samples/groovy-dsl
+      run: | 
+        gradle --info javaToolchains > output.txt
+        cat output.txt
+    - name: Verify detected toolchains
+      shell: bash
+      working-directory: .github/workflow-samples/groovy-dsl
+      run: | 
+        grep -q 'Eclipse Temurin JDK 1.8' output.txt || (echo "::error::Did not detect preinstalled JDK 1.8" && exit 1)
+        grep -q 'Eclipse Temurin JDK 11' output.txt || (echo "::error::Did not detect preinstalled JDK 11" && exit 1)
+        grep -q 'Eclipse Temurin JDK 17' output.txt || (echo "::error::Did not detect preinstalled JDK 17" && exit 1)
+        grep -q 'Eclipse Temurin JDK 21' output.txt || (echo "::error::Did not detect preinstalled JDK 21" && exit 1)
+
+  # Test that JDKs provisioned by setup-java are detected
+  setup-java-installed-toolchain:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: ${{fromJSON(inputs.runner-os)}}
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Checkout sources
+      uses: actions/checkout@v4
+    - name: Download distribution if required
+      uses: ./.github/actions/download-dist
+    - name: Setup Java 20
+      uses: actions/setup-java@v4
+      with:
+        distribution: 'temurin'
+        java-version: '20'
+    - name: Setup Java 16
+      uses: actions/setup-java@v4
+      with:
+        distribution: 'temurin'
+        java-version: '16'
+    - name: Setup Gradle
+      uses: ./
+    - name: List detected toolchains
+      shell: bash
+      working-directory: .github/workflow-samples/groovy-dsl
+      run: | 
+        gradle --info javaToolchains > output.txt
+        cat output.txt
+    - name: Verify setup JDKs are detected
+      shell: bash
+      working-directory: .github/workflow-samples/groovy-dsl
+      run: | 
+        grep -q 'Eclipse Temurin JDK 16' output.txt || (echo "::error::Did not detect setup-java installed JDK 16" && exit 1)
+        grep -q 'Eclipse Temurin JDK 20' output.txt || (echo "::error::Did not detect setup-java installed JDK 20" && exit 1)
+    - name: Verify pre-installed toolchains are detected
+      shell: bash
+      working-directory: .github/workflow-samples/groovy-dsl
+      run: | 
+        grep -q 'Eclipse Temurin JDK 1.8' output.txt || (echo "::error::Did not detect preinstalled JDK 1.8" && exit 1)
+        grep -q 'Eclipse Temurin JDK 11' output.txt || (echo "::error::Did not detect preinstalled JDK 11" && exit 1)
+        grep -q 'Eclipse Temurin JDK 17' output.txt || (echo "::error::Did not detect preinstalled JDK 17" && exit 1)
+        grep -q 'Eclipse Temurin JDK 21' output.txt || (echo "::error::Did not detect preinstalled JDK 21" && exit 1)

.github/workflows/integ-test-execution-with-caching.yml

@@ -25,7 +25,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Execute Gradle build
@@ -44,7 +44,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Execute Gradle build

.github/workflows/integ-test-execution.yml

@@ -30,7 +30,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Test use defined Gradle version
@@ -68,11 +68,11 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Java
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         distribution: temurin
         java-version: 8
@@ -84,11 +84,11 @@ jobs:
         gradle-version: ${{matrix.gradle}}
         build-root-directory: .github/workflow-samples/no-wrapper${{ matrix.build-root-suffix }}
         arguments: help -DgradleVersionCheck=${{matrix.gradle}}
-    - name: Check build scan url
+    - name: Check Build Scan url
       if: ${{ !steps.gradle.outputs.build-scan-url }}
-      uses: actions/github-script@v6
+      uses: actions/github-script@v7
       with:
         script: |
-          core.setFailed('No build scan detected')    
+          core.setFailed('No Build Scan detected')    
   
    

.github/workflows/integ-test-inject-gradle-enterprise.yml

@@ -0,0 +1,60 @@
+name: Test gradle enterprise injection
+
+on:
+  workflow_call:
+    inputs:
+      cache-key-prefix:
+        type: string
+      runner-os:
+        type: string
+        default: '["ubuntu-latest", "windows-latest", "macos-latest"]'
+      download-dist:
+        type: boolean
+        default: false
+    secrets:
+      GRADLE_ENTERPRISE_ACCESS_KEY:
+        required: true
+
+env:
+  DOWNLOAD_DIST: ${{ inputs.download-dist }}
+  GRADLE_BUILD_ACTION_CACHE_KEY_PREFIX: provision-gradle-versions-${{ inputs.cache-key-prefix }}
+  GRADLE_BUILD_ACTION_CACHE_DEBUG_ENABLED: true
+  GRADLE_ENTERPRISE_INJECTION_ENABLED: true
+  GRADLE_ENTERPRISE_URL: https://ge.solutions-team.gradle.com
+  GRADLE_ENTERPRISE_PLUGIN_VERSION: 3.16.1
+  GRADLE_ENTERPRISE_CCUD_PLUGIN_VERSION: 1.12.1
+  GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_ACCESS_KEY }}
+
+jobs:
+  inject-gradle-enterprise:
+    strategy:
+      matrix:
+        gradle: [current, 7.6.2, 6.9.4, 5.6.4]
+        os: ${{fromJSON(inputs.runner-os)}}
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout sources
+      uses: actions/checkout@v4
+    - name: Download distribution if required
+      uses: ./.github/actions/download-dist
+    - name: Setup Java
+      uses: actions/setup-java@v4
+      with:
+        distribution: temurin
+        java-version: 8
+    - name: Setup Gradle
+      id: setup-gradle
+      uses: ./
+      with:
+        cache-read-only: false # For testing, allow writing cache entries on non-default branches
+        gradle-version: ${{ matrix.gradle }}
+    - name: Run Gradle build
+      id: gradle
+      working-directory: .github/workflow-samples/no-ge
+      run: gradle help
+    - name: Check Build Scan url
+      if: ${{ !steps.gradle.outputs.build-scan-url }}
+      uses: actions/github-script@v7
+      with:
+        script: |
+          core.setFailed('No Build Scan detected')   

.github/workflows/integ-test-provision-gradle-versions.yml

@@ -30,7 +30,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle with v6.9
@@ -55,6 +55,17 @@ jobs:
     - name: Test use release-candidate
       working-directory: .github/workflow-samples/no-wrapper
       run: gradle help
+    - name: Setup Gradle with current
+      id: gradle-current
+      uses: ./
+      with:
+        gradle-version: current
+    - name: Check current version output parameter
+      if: ${{ !startsWith(steps.gradle-current.outputs.gradle-version , '8.') }}
+      uses: actions/github-script@v7
+      with:
+        script: |
+          core.setFailed('Gradle version parameter not set correctly: value was "${{ steps.gradle-current.outputs.gradle-version }}"')    
   
   gradle-versions:
     strategy:
@@ -71,28 +82,35 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Java
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         distribution: temurin
         java-version: 8
     - name: Setup Gradle
+      id: setup-gradle
       uses: ./
       with:
         cache-read-only: false # For testing, allow writing cache entries on non-default branches
         gradle-version: ${{ matrix.gradle }}
+    - name: Check output parameter
+      if: ${{ steps.setup-gradle.outputs.gradle-version != matrix.gradle }}
+      uses: actions/github-script@v7
+      with:
+        script: |
+          core.setFailed('Gradle version parameter not set correctly: value was "${{ steps.setup-gradle.outputs.gradle-version }}"')    
     - name: Run Gradle build
       id: gradle
       working-directory: .github/workflow-samples/no-wrapper${{ matrix.build-root-suffix }}
       run: gradle help "-DgradleVersionCheck=${{matrix.gradle}}"
-    - name: Check build scan url
+    - name: Check Build Scan url
       if: ${{ !steps.gradle.outputs.build-scan-url }}
-      uses: actions/github-script@v6
+      uses: actions/github-script@v7
       with:
         script: |
-          core.setFailed('No build scan detected')    
+          core.setFailed('No Build Scan detected')    
   
    

.github/workflows/integ-test-restore-configuration-cache.yml

@@ -11,6 +11,9 @@ on:
       download-dist:
         type: boolean
         default: false
+    secrets:
+      GRADLE_ENCRYPTION_KEY:
+        required: true
 
 env:
   DOWNLOAD_DIST: ${{ inputs.download-dist }}
@@ -27,16 +30,18 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
       uses: ./
       with:
         cache-read-only: false # For testing, allow writing cache entries on non-default branches
+        cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
+        gradle-version: 8.6-rc-1
     - name: Groovy build with configuration-cache enabled
       working-directory: .github/workflow-samples/groovy-dsl
-      run: ./gradlew test --configuration-cache
+      run: gradle test --configuration-cache
 
   verify-build-groovy:
     env:
@@ -48,19 +53,21 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
       uses: ./
       with:
         cache-read-only: true
+        cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
+        gradle-version: 8.6-rc-1
     - name: Groovy build with configuration-cache enabled
       id: execute
       working-directory: .github/workflow-samples/groovy-dsl
-      run: ./gradlew test --configuration-cache
+      run: gradle test --configuration-cache
     - name: Check that configuration-cache was used
-      uses: actions/github-script@v6
+      uses: actions/github-script@v7
       with:
         script: |
           const fs = require('fs')
@@ -79,7 +86,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle with no extracted cache entries restored
@@ -88,9 +95,11 @@ jobs:
         GRADLE_BUILD_ACTION_SKIP_RESTORE: "generated-gradle-jars|wrapper-zips|java-toolchains|instrumented-jars|dependencies|kotlin-dsl"
       with:
         cache-read-only: true
+        cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
+        gradle-version: 8.6-rc-1
     - name: Check execute Gradle build with configuration cache enabled (but not restored)
       working-directory: .github/workflow-samples/groovy-dsl
-      run: ./gradlew test --configuration-cache
+      run: gradle test --configuration-cache
 
   seed-build-kotlin:
     env:
@@ -101,16 +110,18 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
       uses: ./
       with:
         cache-read-only: false # For testing, allow writing cache entries on non-default branches
+        cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
+        gradle-version: 8.6-rc-1
     - name: Execute 'help' with configuration-cache enabled
       working-directory: .github/workflow-samples/kotlin-dsl
-      run: ./gradlew help --configuration-cache
+      run: gradle help --configuration-cache
 
   modify-build-kotlin:
     env:
@@ -122,16 +133,18 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
       uses: ./
       with:
         cache-read-only: false # For testing, allow writing cache entries on non-default branches
+        cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
+        gradle-version: 8.6-rc-1
     - name: Execute 'test' with configuration-cache enabled
       working-directory: .github/workflow-samples/kotlin-dsl
-      run: ./gradlew test --configuration-cache
+      run: gradle test --configuration-cache
 
   # Test restore configuration-cache from the third build invocation
   verify-build-kotlin:
@@ -144,19 +157,21 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
       uses: ./
       with:
         cache-read-only: true
+        cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
+        gradle-version: 8.6-rc-1
     - name: Execute 'test' again with configuration-cache enabled
       id: execute
       working-directory: .github/workflow-samples/kotlin-dsl
-      run: ./gradlew test --configuration-cache
+      run: gradle test --configuration-cache
     - name: Check that configuration-cache was used
-      uses: actions/github-script@v6
+      uses: actions/github-script@v7
       with:
         script: |
           const fs = require('fs')

.github/workflows/integ-test-restore-containerized-gradle-home.yml

@@ -20,11 +20,11 @@ jobs:
     container: fedora:latest
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Java
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         java-version: 11
         distribution: temurin
@@ -43,11 +43,11 @@ jobs:
     container: fedora:latest
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Java
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         java-version: 11
         distribution: temurin

.github/workflows/integ-test-restore-custom-gradle-home.yml

@@ -23,7 +23,7 @@ jobs:
         mkdir -p $GITHUB_WORKSPACE/gradle-user-home
         echo "GRADLE_USER_HOME=$GITHUB_WORKSPACE/gradle-user-home" >> $GITHUB_ENV
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
@@ -44,7 +44,7 @@ jobs:
         mkdir -p $GITHUB_WORKSPACE/gradle-user-home
         echo "GRADLE_USER_HOME=$GITHUB_WORKSPACE/gradle-user-home" >> $GITHUB_ENV
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
@@ -65,7 +65,7 @@ jobs:
         mkdir -p $GITHUB_WORKSPACE/gradle-user-home
         echo "GRADLE_USER_HOME=$GITHUB_WORKSPACE/gradle-user-home" >> $GITHUB_ENV
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle

.github/workflows/integ-test-restore-gradle-home.yml

@@ -26,7 +26,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
@@ -46,7 +46,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
@@ -66,7 +66,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
@@ -86,7 +86,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle with no extracted cache entries restored
@@ -99,3 +99,40 @@ jobs:
       working-directory: .github/workflow-samples/groovy-dsl
       run: ./gradlew test
 
+  # Test that a pre-existing gradle-user-home can be overwritten by the restored cache
+  pre-existing-gradle-home:
+    needs: seed-build
+    strategy:
+      matrix:
+        os: ${{fromJSON(inputs.runner-os)}}
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Checkout sources
+      uses: actions/checkout@v4
+    - name: Download distribution if required
+      uses: ./.github/actions/download-dist
+    - name: Pre-create Gradle User Home
+      shell: bash
+      run: |
+        mkdir -p ~/.gradle/caches
+        touch ~/.gradle/gradle.properties
+        touch ~/.gradle/caches/dummy.txt
+    - name: Setup Gradle
+      uses: ./
+      with:
+        cache-read-only: true
+        cache-overwrite-existing: true
+    - name: Check that pre-existing content still exists
+      shell: bash
+      run: |
+        if [ ! -e ~/.gradle/caches/dummy.txt ]; then
+          echo "::error ::Should find dummy.txt after cache restore"
+          exit 1
+        fi
+        if [ ! -e ~/.gradle/gradle.properties ]; then
+          echo "::error ::Should find gradle.properties after cache restore"
+          exit 1
+        fi
+    - name: Execute Gradle build with --offline
+      working-directory: .github/workflow-samples/groovy-dsl
+      run: ./gradlew test --offline

.github/workflows/integ-test-restore-java-toolchain.yml

@@ -25,7 +25,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
@@ -45,7 +45,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle

.github/workflows/integ-test-sample-gradle-plugin.yml

@@ -25,7 +25,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
@@ -44,7 +44,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle

.github/workflows/integ-test-sample-kotlin-dsl.yml

@@ -25,7 +25,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
@@ -44,7 +44,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Download distribution if required
       uses: ./.github/actions/download-dist
     - name: Setup Gradle

.tool-versions

@@ -1,3 +1,3 @@
 # Configuration file for asdf version manager
-nodejs 16.18.1
+nodejs 20.10.0
-gradle 8.2.1
+gradle 8.5

action.yml

@@ -1,5 +1,5 @@
 name: "Gradle Build Action"
-description: 'Configures Gradle for use in GitHub actions, caching useful state in the GitHub actions cache'
+description: 'Configures Gradle for GitHub actions, caching state and generating a dependency graph via Dependency Submission.'
 
 # https://help.github.com/en/articles/metadata-syntax-for-github-actions
 
@@ -8,14 +8,6 @@ inputs:
     description: Gradle version to use. If specified, this Gradle version will be downloaded, added to the PATH and used for invoking Gradle.
     required: false
 
-  gradle-executable:
-    description: Path to the Gradle executable. If specified, this executable will be added to the PATH and used for invoking Gradle.
-    required: false
-
-  build-root-directory:
-    description: Path to the root directory of the build. Default is the root of the GitHub workspace.
-    required: false
-
   cache-disabled:
     description: When 'true', all caching is disabled. No entries will be written to or read from the cache.
     required: false
@@ -35,6 +27,18 @@ inputs:
     required: false
     default: false
 
+  cache-overwrite-existing:
+    description: When 'true', a pre-existing Gradle User Home will not prevent the cache from being restored.
+    required: false
+    default: false
+
+  cache-encryption-key:
+    description: |
+      A base64 encoded AES key used to encrypt the configuration-cache data. The key is exported as 'GRADLE_ENCRYPTION_KEY' for later steps. 
+      A suitable key can be generated with `openssl rand -base64 16`.
+      Configuration-cache data will not be saved/restored without an encryption key being provided.
+    required: false
+
   gradle-home-cache-includes:
     description: Paths within Gradle User Home to cache.
     required: false
@@ -49,19 +53,51 @@ inputs:
   #      gradle-home-cache-excludes: |
   #           caches/build-cache-1
 
+  gradle-home-cache-cleanup:
+    description: When 'true', the action will attempt to remove any stale/unused entries from the Gradle User Home prior to saving to the GitHub Actions cache.
+    required: false
+    default: false
+
+  add-job-summary:
+    description: Specifies when a Job Summary should be inluded in the action results. Valid values are 'never', 'always' (default), and 'on-failure'.
+    required: false
+    default: 'always'
+
+  add-job-summary-as-pr-comment:
+    description: Specifies when each Job Summary should be added as a PR comment. Valid values are 'never' (default), 'always', and 'on-failure'. No action will be taken if the workflow was not triggered from a pull request.
+    required: false
+    default: 'never'
+
+  dependency-graph:
+    description: Specifies if a GitHub dependency snapshot should be generated for each Gradle build, and if so, how. Valid values are 'disabled' (default), 'generate', 'generate-and-submit', 'generate-and-upload' and 'download-and-submit'.
+    required: false
+    default: 'disabled'
+
+  artifact-retention-days:
+    description: Specifies the number of days to retain any artifacts generated by the action. If not set, the default retention settings for the repository will apply.
+    required: false
+
+  # DEPRECATED ACTION INPUTS
   arguments:
     description: Gradle command line arguments (supports multi-line input)
     required: false
+    deprecation-message: Using the action to execute Gradle directly is deprecated in favor of using the action to setup Gradle, and executing Gradle in a subsequent Step. See https://github.com/gradle/gradle-build-action?tab=readme-ov-file#use-the-action-to-setup-gradle. 
+
+  build-root-directory:
+    description: Path to the root directory of the build. Default is the root of the GitHub workspace.
+    required: false
+    deprecation-message: Using the action to execute Gradle directly is deprecated in favor of using the action to setup Gradle, and executing Gradle in a subsequent Step. See https://github.com/gradle/gradle-build-action?tab=readme-ov-file#use-the-action-to-setup-gradle. 
+
+  gradle-executable:
+    description: Path to the Gradle executable. If specified, this executable will be added to the PATH and used for invoking Gradle.
+    required: false
+    deprecation-message: Using the action to execute Gradle directly is deprecated in favor of using the action to setup Gradle, and executing Gradle in a subsequent Step. See https://github.com/gradle/gradle-build-action?tab=readme-ov-file#use-the-action-to-setup-gradle. 
 
   generate-job-summary:
     description: When 'false', no Job Summary will be generated for the Job.
     required: false
     default: true
-
+    deprecation-message: Superceded by the new 'add-job-summary' and 'add-job-summary-as-pr-comment' parameters.
-  dependency-graph:
-    description: Specifies if a GitHub dependency snapshot should be generated for each Gradle build, and if so, how. Valid values are 'disabled' (default), 'generate', 'generate-and-submit' and 'download-and-submit'.
-    required: false
-    default: 'disabled'
 
   # EXPERIMENTAL & INTERNAL ACTION INPUTS
   # The following action properties allow fine-grained tweaking of the action caching behaviour.
@@ -71,14 +107,11 @@ inputs:
     description: When 'true', the action will not attempt to restore the Gradle User Home entries from other Jobs.
     required: false
     default: false
+    
   workflow-job-context:
     description: Used to uniquely identify the current job invocation. Defaults to the matrix values for this job; this should not be overridden by users (INTERNAL).
     required: false
     default: ${{ toJSON(matrix) }}
-  gradle-home-cache-cleanup:
-    description: When 'true', the action will attempt to remove any stale/unused entries from the Gradle User Home prior to saving to the GitHub Actions cache.
-    required: false
-    default: false
 
   github-token:
     description: The GitHub token used to authenticate when submitting via the Dependency Submission API.
@@ -87,10 +120,14 @@ inputs:
 
 outputs:
   build-scan-url:
-    description: Link to the build scan if any
+    description: Link to the Build Scan® generated by a Gradle build. Note that this output applies to a Step executing Gradle, not to the `gradle-build-action` Step itself.
+  dependency-graph-file:
+    description: Path to the GitHub Dependency Graph snapshot file generated by a Gradle build. Note that this output applies to a Step executing Gradle, not to the `gradle-build-action` Step itself.
+  gradle-version:
+    description: Version of Gradle that was setup by the action
 
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'dist/main/index.js'
   post: 'dist/post/index.js'
 

package.json

@@ -8,11 +8,9 @@
     "format": "prettier --write **/*.ts",
     "format-check": "prettier --check **/*.ts",
     "lint": "eslint src/**/*.ts",
-
     "compile-main": "ncc build src/main.ts --out dist/main --source-map --no-source-map-register",
     "compile-post": "ncc build src/post.ts --out dist/post --source-map --no-source-map-register",
     "compile": "npm run compile-main && npm run compile-post",
-
     "test": "jest",
     "check": "npm run format && npm run lint",
     "build": "npm run check && npm run compile",
@@ -30,31 +28,34 @@
   ],
   "license": "MIT",
   "dependencies": {
-    "@actions/artifact": "1.1.1",
+    "@actions/artifact": "2.0.0",
-    "@actions/cache": "3.2.1",
+    "@actions/cache": "3.2.2",
-    "@actions/core": "1.10.0",
+    "@actions/core": "1.10.1",
     "@actions/exec": "1.1.1",
-    "@actions/github": "5.1.1",
+    "@actions/github": "6.0.0",
     "@actions/glob": "0.4.0",
-    "@actions/http-client": "2.1.0",
+    "@actions/http-client": "2.2.0",
     "@actions/tool-cache": "2.0.1",
     "@octokit/rest": "19.0.13",
+    "@octokit/webhooks-types": "7.3.1",
+    "semver": "7.5.4",
     "string-argv": "0.3.2"
   },
   "devDependencies": {
-    "@types/node": "16.11.21",
+    "@types/jest": "29.5.11",
-    "@types/jest": "29.5.3",
+    "@types/node": "20.10.0",
-    "@types/unzipper": "0.10.6",
+    "@types/unzipper": "0.10.9",
-    "@typescript-eslint/parser": "5.62.0",
+    "@typescript-eslint/parser": "6.17.0",
-    "@vercel/ncc": "0.36.1",
+    "@vercel/ncc": "0.38.1",
-    "eslint": "8.44.0",
+    "eslint": "8.56.0",
-    "eslint-plugin-github": "4.8.0",
+    "eslint-plugin-github": "4.10.1",
-    "eslint-plugin-jest": "27.2.2",
+    "eslint-plugin-jest": "27.6.1",
-    "jest": "29.6.1",
+    "eslint-plugin-prettier": "5.1.2",
-    "js-yaml": "4.1.0", 
+    "jest": "29.7.0",
-    "patch-package": "7.0.0",
+    "js-yaml": "4.1.0",
-    "prettier": "3.0.0",
+    "patch-package": "8.0.0",
+    "prettier": "3.1.1",
     "ts-jest": "29.1.1",
-    "typescript": "5.1.6"
+    "typescript": "5.3.3"
   }
 }

src/cache-base.ts

@@ -1,11 +1,13 @@
 import * as core from '@actions/core'
 import * as exec from '@actions/exec'
+import * as glob from '@actions/glob'
+
 import path from 'path'
 import fs from 'fs'
 import * as params from './input-params'
 import {CacheListener} from './cache-reporting'
 import {saveCache, restoreCache, cacheDebug, isCacheDebuggingEnabled, tryDelete, generateCacheKey} from './cache-utils'
-import {GradleHomeEntryExtractor} from './cache-extract-entries'
+import {GradleHomeEntryExtractor, ConfigurationCacheEntryExtractor} from './cache-extract-entries'
 
 const RESTORED_CACHE_KEY_KEY = 'restored-cache-key'
 
@@ -15,22 +17,24 @@ export class GradleStateCache {
     private cacheName: string
     private cacheDescription: string
 
+    protected readonly userHome: string
     protected readonly gradleUserHome: string
 
-    constructor(gradleUserHome: string) {
+    constructor(userHome: string, gradleUserHome: string) {
+        this.userHome = userHome
         this.gradleUserHome = gradleUserHome
         this.cacheName = 'gradle'
         this.cacheDescription = 'Gradle User Home'
     }
 
     init(): void {
-        const actionCacheDir = path.resolve(this.gradleUserHome, '.gradle-build-action')
+        this.initializeGradleUserHome()
-        fs.mkdirSync(actionCacheDir, {recursive: true})
 
-        const initScriptsDir = path.resolve(this.gradleUserHome, 'init.d')
+        // Export the GRADLE_ENCRYPTION_KEY variable if provided
-        fs.mkdirSync(initScriptsDir, {recursive: true})
+        const encryptionKey = params.getCacheEncryptionKey()
-
+        if (encryptionKey) {
-        this.initializeGradleUserHome(this.gradleUserHome, initScriptsDir)
+            core.exportVariable('GRADLE_ENCRYPTION_KEY', encryptionKey)
+        }
     }
 
     cacheOutputExists(): boolean {
@@ -79,7 +83,7 @@ export class GradleStateCache {
     async afterRestore(listener: CacheListener): Promise<void> {
         await this.debugReportGradleUserHomeSize('as restored from cache')
         await new GradleHomeEntryExtractor(this.gradleUserHome).restore(listener)
-        // await new ConfigurationCacheEntryExtractor(this.gradleUserHome).restore(listener)
+        await new ConfigurationCacheEntryExtractor(this.gradleUserHome).restore(listener)
         await this.debugReportGradleUserHomeSize('after restoring common artifacts')
     }
 
@@ -127,10 +131,10 @@ export class GradleStateCache {
      */
     async beforeSave(listener: CacheListener): Promise<void> {
         await this.debugReportGradleUserHomeSize('before saving common artifacts')
-        this.deleteExcludedPaths()
+        await this.deleteExcludedPaths()
         await Promise.all([
-            new GradleHomeEntryExtractor(this.gradleUserHome).extract(listener)
+            new GradleHomeEntryExtractor(this.gradleUserHome).extract(listener),
-            // new ConfigurationCacheEntryExtractor(this.gradleUserHome).extract(listener)
+            new ConfigurationCacheEntryExtractor(this.gradleUserHome).extract(listener)
         ])
         await this.debugReportGradleUserHomeSize(
             "after extracting common artifacts (only 'caches' and 'notifications' will be stored)"
@@ -140,13 +144,21 @@ export class GradleStateCache {
     /**
      * Delete any file paths that are excluded by the `gradle-home-cache-excludes` parameter.
      */
-    private deleteExcludedPaths(): void {
+    private async deleteExcludedPaths(): Promise<void> {
         const rawPaths: string[] = params.getCacheExcludes()
+        rawPaths.push('caches/*/cc-keystore')
         const resolvedPaths = rawPaths.map(x => path.resolve(this.gradleUserHome, x))
 
         for (const p of resolvedPaths) {
-            cacheDebug(`Deleting excluded path: ${p}`)
+            cacheDebug(`Removing excluded path: ${p}`)
-            tryDelete(p)
+            const globber = await glob.create(p, {
+                implicitDescendants: false
+            })
+
+            for (const toDelete of await globber.glob()) {
+                cacheDebug(`Removing excluded file: ${toDelete}`)
+                await tryDelete(toDelete)
+            }
         }
     }
 
@@ -171,23 +183,59 @@ export class GradleStateCache {
         return path.resolve(this.gradleUserHome, rawPath)
     }
 
-    private initializeGradleUserHome(gradleUserHome: string, initScriptsDir: string): void {
+    private initializeGradleUserHome(): void {
+        // Create a directory for storing action metadata
+        const actionCacheDir = path.resolve(this.gradleUserHome, '.gradle-build-action')
+        fs.mkdirSync(actionCacheDir, {recursive: true})
+
+        this.copyInitScripts()
+
+        // Copy the default toolchain definitions to `~/.m2/toolchains.xml`
+        this.registerToolchains()
+    }
+
+    private copyInitScripts(): void {
+        // Copy init scripts from src/resources to Gradle UserHome
+        const initScriptsDir = path.resolve(this.gradleUserHome, 'init.d')
+        fs.mkdirSync(initScriptsDir, {recursive: true})
         const initScriptFilenames = [
-            'build-result-capture.init.gradle',
+            'gradle-build-action.build-result-capture.init.gradle',
-            'build-result-capture-service.plugin.groovy',
+            'gradle-build-action.build-result-capture-service.plugin.groovy',
-            'github-dependency-graph.init.gradle',
+            'gradle-build-action.github-dependency-graph.init.gradle',
-            'github-dependency-graph-gradle-plugin-apply.groovy'
+            'gradle-build-action.github-dependency-graph-gradle-plugin-apply.groovy',
+            'gradle-build-action.inject-gradle-enterprise.init.gradle'
         ]
         for (const initScriptFilename of initScriptFilenames) {
-            const initScriptContent = this.readInitScriptAsString(initScriptFilename)
+            const initScriptContent = this.readResourceFileAsString('init-scripts', initScriptFilename)
             const initScriptPath = path.resolve(initScriptsDir, initScriptFilename)
             fs.writeFileSync(initScriptPath, initScriptContent)
         }
     }
 
-    private readInitScriptAsString(resource: string): string {
+    private registerToolchains(): void {
+        const preInstalledToolchains = this.readResourceFileAsString('toolchains.xml')
+        const m2dir = path.resolve(this.userHome, '.m2')
+        const toolchainXmlTarget = path.resolve(m2dir, 'toolchains.xml')
+        if (!fs.existsSync(toolchainXmlTarget)) {
+            // Write a new toolchains.xml file if it doesn't exist
+            fs.mkdirSync(m2dir, {recursive: true})
+            fs.writeFileSync(toolchainXmlTarget, preInstalledToolchains)
+
+            core.info(`Wrote default JDK locations to ${toolchainXmlTarget}`)
+        } else {
+            // Merge into an existing toolchains.xml file
+            const existingToolchainContent = fs.readFileSync(toolchainXmlTarget, 'utf8')
+            const appendedContent = preInstalledToolchains.split('<toolchains>').pop()!
+            const mergedContent = existingToolchainContent.replace('</toolchains>', appendedContent)
+
+            fs.writeFileSync(toolchainXmlTarget, mergedContent)
+            core.info(`Merged default JDK locations into ${toolchainXmlTarget}`)
+        }
+    }
+
+    private readResourceFileAsString(...paths: string[]): string {
         // Resolving relative to __dirname will allow node to find the resource at runtime
-        const absolutePath = path.resolve(__dirname, '..', '..', 'src', 'resources', 'init-scripts', resource)
+        const absolutePath = path.resolve(__dirname, '..', '..', 'src', 'resources', ...paths)
         return fs.readFileSync(absolutePath, 'utf8')
     }
 

src/cache-cleaner.ts

@@ -42,7 +42,8 @@ export class CacheCleaner {
         )
         fs.writeFileSync(path.resolve(cleanupProjectDir, 'build.gradle'), 'task("noop") {}')
 
-        await exec.exec(`gradle -g ${this.gradleUserHome} --no-daemon --build-cache --no-scan --quiet noop`, [], {
+        const gradleCommand = `gradle -g ${this.gradleUserHome} --no-daemon --build-cache --no-scan --quiet -DGITHUB_DEPENDENCY_GRAPH_ENABLED=false noop`
+        await exec.exec(gradleCommand, [], {
             cwd: cleanupProjectDir
         })
     }

src/cache-extract-entries.ts

@@ -2,13 +2,14 @@ import path from 'path'
 import fs from 'fs'
 import * as core from '@actions/core'
 import * as glob from '@actions/glob'
+import * as semver from 'semver'
 
 import * as params from './input-params'
 
 import {META_FILE_DIR} from './cache-base'
 import {CacheEntryListener, CacheListener} from './cache-reporting'
 import {cacheDebug, getCacheKeyPrefix, hashFileNames, restoreCache, saveCache, tryDelete} from './cache-utils'
-import {loadBuildResults} from './build-results'
+import {BuildResult, loadBuildResults} from './build-results'
 
 const SKIP_RESTORE_VAR = 'GRADLE_BUILD_ACTION_SKIP_RESTORE'
 
@@ -46,6 +47,7 @@ class ExtractedCacheEntryDefinition {
     pattern: string
     bundle: boolean
     uniqueFileNames = true
+    notCacheableReason: string | undefined
 
     constructor(artifactType: string, pattern: string, bundle: boolean) {
         this.artifactType = artifactType
@@ -53,10 +55,24 @@ class ExtractedCacheEntryDefinition {
         this.bundle = bundle
     }
 
+    /**
+     * Indicate that the file names matching the cache entry pattern are NOT sufficient to uniquely identify the contents.
+     * If the file names are sufficient, then we use a hash of the file names to identify the entry.
+     * With non-unique-file-names, we hash the file contents to identify the cache entry.
+     */
     withNonUniqueFileNames(): ExtractedCacheEntryDefinition {
         this.uniqueFileNames = false
         return this
     }
+
+    /**
+     * Specify that the cache entry, should not be saved for some reason, even though the contents exist.
+     * This is used to prevent configuration-cache entries being cached when they were generated by Gradle < 8.6,
+     */
+    notCacheableBecause(reason: string): ExtractedCacheEntryDefinition {
+        this.notCacheableReason = reason
+        return this
+    }
 }
 
 /**
@@ -142,6 +158,11 @@ abstract class AbstractEntryExtractor {
             const artifactType = cacheEntryDefinition.artifactType
             const pattern = cacheEntryDefinition.pattern
 
+            if (cacheEntryDefinition.notCacheableReason) {
+                listener.entry(pattern).markNotSaved(cacheEntryDefinition.notCacheableReason)
+                continue
+            }
+
             // Find all matching files for this cache entry definition
             const globber = await glob.create(pattern, {
                 implicitDescendants: false
@@ -256,7 +277,7 @@ abstract class AbstractEntryExtractor {
         }
 
         const filedata = fs.readFileSync(cacheMetadataFile, 'utf-8')
-        cacheDebug(`Loaded cache metadata: ${filedata}`)
+        cacheDebug(`Loaded cache metadata for ${this.extractorName}: ${filedata}`)
         const extractedCacheEntryMetadata = JSON.parse(filedata) as ExtractedCacheEntryMetadata
         return extractedCacheEntryMetadata.entries
     }
@@ -264,12 +285,12 @@ abstract class AbstractEntryExtractor {
     /**
      * Saves information about the extracted cache entries into the 'cache-metadata.json' file.
      */
-    private saveMetadataForCacheResults(results: ExtractedCacheEntry[]): void {
+    protected saveMetadataForCacheResults(results: ExtractedCacheEntry[]): void {
         const extractedCacheEntryMetadata = new ExtractedCacheEntryMetadata()
         extractedCacheEntryMetadata.entries = results.filter(x => x.cacheKey !== undefined)
 
         const filedata = JSON.stringify(extractedCacheEntryMetadata)
-        cacheDebug(`Saving cache metadata: ${filedata}`)
+        cacheDebug(`Saving cache metadata for ${this.extractorName}: ${filedata}`)
 
         fs.writeFileSync(this.getCacheMetadataFile(), filedata, 'utf-8')
     }
@@ -351,37 +372,96 @@ export class ConfigurationCacheEntryExtractor extends AbstractEntryExtractor {
      * entry is not reusable.
      */
     async restore(listener: CacheListener): Promise<void> {
-        if (listener.fullyRestored) {
+        if (!listener.fullyRestored) {
-            return super.restore(listener)
+            this.markNotRestored(listener, 'Gradle User Home was not fully restored')
+            return
         }
 
-        core.info('Not restoring configuration-cache state, as Gradle User Home was not fully restored')
+        if (!params.getCacheEncryptionKey()) {
-        for (const cacheEntry of this.loadExtractedCacheEntries()) {
+            this.markNotRestored(listener, 'Encryption Key was not provided')
-            listener.entry(cacheEntry.pattern).markRequested('NOT_RESTORED')
+            return
         }
+
+        return await super.restore(listener)
+    }
+
+    private markNotRestored(listener: CacheListener, reason: string): void {
+        const cacheEntries = this.loadExtractedCacheEntries()
+        if (cacheEntries.length > 0) {
+            core.info(`Not restoring configuration-cache state, as ${reason}`)
+            for (const cacheEntry of cacheEntries) {
+                listener.entry(cacheEntry.pattern).markNotRestored(reason)
+            }
+
+            // Update the results file based on no entries restored
+            this.saveMetadataForCacheResults([])
+        }
+    }
+
+    async extract(listener: CacheListener): Promise<void> {
+        if (!params.getCacheEncryptionKey()) {
+            const cacheEntryDefinitions = this.getExtractedCacheEntryDefinitions()
+            if (cacheEntryDefinitions.length > 0) {
+                core.info('Not saving configuration-cache state, as no encryption key was provided')
+                for (const cacheEntry of cacheEntryDefinitions) {
+                    listener.entry(cacheEntry.pattern).markNotSaved('No encryption key provided')
+                }
+            }
+            return
+        }
+
+        await super.extract(listener)
     }
 
     /**
      * Extract cache entries for the configuration cache in each project.
      */
     protected getExtractedCacheEntryDefinitions(): ExtractedCacheEntryDefinition[] {
-        return this.getProjectRoots().map(projectRoot => {
+        // Group BuildResult by existing configCacheDir
-            const configCachePath = path.resolve(projectRoot, '.gradle/configuration-cache')
+        const groupedResults = this.getConfigCacheDirectoriesWithAssociatedBuildResults()
-            return new ExtractedCacheEntryDefinition(
+
+        return Object.entries(groupedResults).map(([configCachePath, pathResults]) => {
+            // Create a entry definition for each unique configuration cache directory
+            const definition = new ExtractedCacheEntryDefinition(
                 'configuration-cache',
                 configCachePath,
                 true
             ).withNonUniqueFileNames()
+
+            // If any associated build result used Gradle < 8.6, then mark it as not cacheable
+            if (
+                pathResults.find(result => {
+                    const gradleVersion = semver.coerce(result.gradleVersion)
+                    return gradleVersion && semver.lt(gradleVersion, '8.6.0')
+                })
+            ) {
+                core.info(
+                    `Not saving config-cache data for ${configCachePath}. Configuration cache data is only saved for Gradle 8.6+`
+                )
+                definition.notCacheableBecause('Configuration cache data only saved for Gradle 8.6+')
+            }
+            return definition
         })
     }
 
-    /**
+    private getConfigCacheDirectoriesWithAssociatedBuildResults(): Record<string, BuildResult[]> {
-     * For every Gradle invocation, we record the project root directory. This method returns the entire
+        return loadBuildResults().reduce(
-     * set of project roots, to allow saving of configuration-cache entries for each.
+            (acc, buildResult) => {
-     */
+                // For each build result, find the config-cache dir
-    private getProjectRoots(): string[] {
+                const configCachePath = path.resolve(buildResult.rootProjectDir, '.gradle/configuration-cache')
-        const buildResults = loadBuildResults()
+                // Ignore case where config-cache dir doesn't exist
-        const projectRootDirs = buildResults.map(x => x.rootProjectDir)
+                if (!fs.existsSync(configCachePath)) {
-        return [...new Set(projectRootDirs)] // Remove duplicates
+                    return acc
+                }
+
+                // Group by unique config cache directories and collect associated build results
+                if (!acc[configCachePath]) {
+                    acc[configCachePath] = []
+                }
+                acc[configCachePath].push(buildResult)
+                return acc
+            },
+            {} as Record<string, BuildResult[]>
+        )
     }
 }

src/cache-reporting.ts

@@ -1,4 +1,3 @@
-import * as core from '@actions/core'
 import * as cache from '@actions/cache'
 
 /**
@@ -10,6 +9,7 @@ export class CacheListener {
     cacheReadOnly = false
     cacheWriteOnly = false
     cacheDisabled = false
+    cacheDisabledReason = 'disabled'
 
     get fullyRestored(): boolean {
         return this.cacheEntries.every(x => !x.wasRequestedButNotRestored())
@@ -17,7 +17,7 @@ export class CacheListener {
 
     get cacheStatus(): string {
         if (!cache.isFeatureAvailable()) return 'not available'
-        if (this.cacheDisabled) return 'disabled'
+        if (this.cacheDisabled) return this.cacheDisabledReason
         if (this.cacheWriteOnly) return 'write-only'
         if (this.cacheReadOnly) return 'read-only'
         return 'enabled'
@@ -111,47 +111,36 @@ export class CacheEntryListener {
     }
 }
 
-export function writeCachingReport(listener: CacheListener): void {
+export function generateCachingReport(listener: CacheListener): string {
     const entries = listener.cacheEntries
 
-    core.summary.addRaw(
+    return `
-        `\n<details><summary><h4>Caching for gradle-build-action was ${listener.cacheStatus} - expand for details</h4></summary>\n`
+<details>
-    )
+<summary><h4>Caching for gradle-build-action was ${listener.cacheStatus} - expand for details</h4></summary>
+${renderEntryTable(entries)}
 
-    core.summary.addTable([
+<h5>Cache Entry Details</h5>
-        [
+<pre>
-            {data: '', header: true},
+    ${renderEntryDetails(listener)}
-            {data: 'Count', header: true},
-            {data: 'Total Size (Mb)', header: true}
-        ],
-        ['Entries Restored', `${getCount(entries, e => e.restoredSize)}`, `${getSize(entries, e => e.restoredSize)}`],
-        ['Entries Saved', `${getCount(entries, e => e.savedSize)}`, `${getSize(entries, e => e.savedSize)}`]
-    ])
-
-    core.summary.addHeading('Cache Entry Details', 5)
-
-    const entryDetails = renderEntryDetails(listener)
-    core.summary.addRaw(`<pre>
-${entryDetails}
 </pre>
 </details>
-`)
+    `
 }
 
-export function logCachingReport(listener: CacheListener): void {
+function renderEntryTable(entries: CacheEntryListener[]): string {
-    const entries = listener.cacheEntries
+    return `
-
+<table>
-    core.startGroup(`Caching for gradle-build-action was ${listener.cacheStatus} - expand for details`)
+    <tr><td></td><th>Count</th><th>Total Size (Mb)</th></tr>
-
+    <tr><td>Entries Restored</td>
-    core.info(
+        <td>${getCount(entries, e => e.restoredSize)}</td>
-        `Entries Restored: ${getCount(entries, e => e.restoredSize)} (${getSize(entries, e => e.restoredSize)} Mb)`
+        <td>${getSize(entries, e => e.restoredSize)}</td>
-    )
+    </tr>
-    core.info(`Entries Saved   : ${getCount(entries, e => e.savedSize)} (${getSize(entries, e => e.savedSize)} Mb)`)
+    <tr><td>Entries Saved</td>
-
+        <td>${getCount(entries, e => e.savedSize)}</td>
-    core.info(`Cache Entry Details`)
+        <td>${getSize(entries, e => e.savedSize)}</td>
-    core.info(renderEntryDetails(listener))
+    </tr>
-
+</table>
-    core.endGroup()
+    `
 }
 
 function renderEntryDetails(listener: CacheListener): string {
@@ -197,6 +186,9 @@ function getSavedMessage(entry: CacheEntryListener, cacheReadOnly: boolean): str
         if (cacheReadOnly) {
             return '(Entry not saved: cache is read-only)'
         }
+        if (entry.notRestored) {
+            return '(Entry not saved: not restored)'
+        }
         return '(Entry not saved: reason unknown)'
     }
     if (entry.savedSize === 0) {

src/cache-utils.ts

@@ -11,7 +11,7 @@ import * as params from './input-params'
 
 import {CacheEntryListener} from './cache-reporting'
 
-const CACHE_PROTOCOL_VERSION = 'v8-'
+const CACHE_PROTOCOL_VERSION = 'v9-'
 
 const CACHE_KEY_PREFIX_VAR = 'GRADLE_BUILD_ACTION_CACHE_KEY_PREFIX'
 const CACHE_KEY_OS_VAR = 'GRADLE_BUILD_ACTION_CACHE_KEY_ENVIRONMENT'
@@ -37,6 +37,10 @@ export function isCacheWriteOnly(): boolean {
     return params.isCacheWriteOnly()
 }
 
+export function isCacheOverwriteExisting(): boolean {
+    return params.isCacheOverwriteExisting()
+}
+
 export function isCacheDebuggingEnabled(): boolean {
     return params.isCacheDebuggingEnabled()
 }
@@ -66,7 +70,7 @@ export class CacheKey {
  * - The cache protocol version
  * - The name of the cache
  * - The runner operating system
- * - The name of the Job being executed
+ * - The name of the workflow and Job being executed
  * - The matrix values for the Job being executed (job context)
  * - The SHA of the commit being executed
  *
@@ -82,10 +86,10 @@ export function generateCacheKey(cacheName: string): CacheKey {
     // At the most general level, share caches for all executions on the same OS
     const cacheKeyForEnvironment = `${cacheKeyBase}|${getCacheKeyEnvironment()}`
 
-    // Prefer caches that run this job
+    // Then prefer caches that run job with the same ID
     const cacheKeyForJob = `${cacheKeyForEnvironment}|${getCacheKeyJob()}`
 
-    // Prefer (even more) jobs that run this job with the same context (matrix)
+    // Prefer (even more) jobs that run this job in the same workflow with the same context (matrix)
     const cacheKeyForJobContext = `${cacheKeyForJob}[${getCacheKeyJobInstance()}]`
 
     // Exact match on Git SHA
@@ -109,12 +113,7 @@ function getCacheKeyEnvironment(): string {
 }
 
 function getCacheKeyJob(): string {
-    return process.env[CACHE_KEY_JOB_VAR] || getCacheKeyForJob(github.context.workflow, github.context.job)
+    return process.env[CACHE_KEY_JOB_VAR] || github.context.job
-}
-
-export function getCacheKeyForJob(workflowName: string, jobId: string): string {
-    const sanitizedWorkflow = workflowName.replace(/,/g, '').toLowerCase()
-    return `${sanitizedWorkflow}-${jobId}`
 }
 
 function getCacheKeyJobInstance(): string {
@@ -123,25 +122,11 @@ function getCacheKeyJobInstance(): string {
         return override
     }
 
-    // By default, we hash the full `matrix` data for the run, to uniquely identify this job invocation
+    // By default, we hash the workflow name and the full `matrix` data for the run, to uniquely identify this job invocation
     // The only way we can obtain the `matrix` data is via the `workflow-job-context` parameter in action.yml.
+    const workflowName = github.context.workflow
     const workflowJobContext = params.getJobMatrix()
-    return hashStrings([workflowJobContext])
+    return hashStrings([workflowName, workflowJobContext])
-}
-
-export function getUniqueLabelForJobInstance(): string {
-    return getUniqueLabelForJobInstanceValues(github.context.workflow, github.context.job, params.getJobMatrix())
-}
-
-export function getUniqueLabelForJobInstanceValues(workflow: string, jobId: string, matrixJson: string): string {
-    const matrix = JSON.parse(matrixJson)
-    const matrixString = Object.values(matrix).join('-')
-    const label = matrixString ? `${workflow}-${jobId}-${matrixString}` : `${workflow}-${jobId}`
-    return sanitize(label)
-}
-
-function sanitize(value: string): string {
-    return value.replace(/[^a-zA-Z0-9_-]/g, '').toLowerCase()
 }
 
 function getCacheKeyJobExecution(): string {

src/caches.ts

@@ -1,5 +1,11 @@
 import * as core from '@actions/core'
-import {isCacheCleanupEnabled, isCacheDisabled, isCacheReadOnly, isCacheWriteOnly} from './cache-utils'
+import {
+    isCacheCleanupEnabled,
+    isCacheDisabled,
+    isCacheReadOnly,
+    isCacheWriteOnly,
+    isCacheOverwriteExisting
+} from './cache-utils'
 import {CacheListener} from './cache-reporting'
 import {DaemonController} from './daemon-controller'
 import {GradleStateCache} from './cache-base'
@@ -7,7 +13,7 @@ import {CacheCleaner} from './cache-cleaner'
 
 const CACHE_RESTORED_VAR = 'GRADLE_BUILD_ACTION_CACHE_RESTORED'
 
-export async function restore(gradleUserHome: string, cacheListener: CacheListener): Promise<void> {
+export async function restore(userHome: string, gradleUserHome: string, cacheListener: CacheListener): Promise<void> {
     // Bypass restore cache on all but first action step in workflow.
     if (process.env[CACHE_RESTORED_VAR]) {
         core.info('Cache only restored on first action step.')
@@ -15,7 +21,7 @@ export async function restore(gradleUserHome: string, cacheListener: CacheListen
     }
     core.exportVariable(CACHE_RESTORED_VAR, true)
 
-    const gradleStateCache = new GradleStateCache(gradleUserHome)
+    const gradleStateCache = new GradleStateCache(userHome, gradleUserHome)
 
     if (isCacheDisabled()) {
         core.info('Cache is disabled: will not restore state from previous builds.')
@@ -26,10 +32,15 @@ export async function restore(gradleUserHome: string, cacheListener: CacheListen
     }
 
     if (gradleStateCache.cacheOutputExists()) {
-        core.info('Gradle User Home already exists: will not restore from cache.')
+        if (!isCacheOverwriteExisting()) {
-        // Initialize pre-existing Gradle User Home.
+            core.info('Gradle User Home already exists: will not restore from cache.')
-        gradleStateCache.init()
+            // Initialize pre-existing Gradle User Home.
-        return
+            gradleStateCache.init()
+            cacheListener.cacheDisabled = true
+            cacheListener.cacheDisabledReason = 'disabled due to pre-existing Gradle User Home'
+            return
+        }
+        core.info('Gradle User Home already exists: will overwrite with cached contents.')
     }
 
     gradleStateCache.init()
@@ -54,6 +65,7 @@ export async function restore(gradleUserHome: string, cacheListener: CacheListen
 }
 
 export async function save(
+    userHome: string,
     gradleUserHome: string,
     cacheListener: CacheListener,
     daemonController: DaemonController
@@ -79,10 +91,14 @@ export async function save(
     if (isCacheCleanupEnabled()) {
         core.info('Forcing cache cleanup.')
         const cacheCleaner = new CacheCleaner(gradleUserHome, process.env['RUNNER_TEMP']!)
-        await cacheCleaner.forceCleanup()
+        try {
+            await cacheCleaner.forceCleanup()
+        } catch (e) {
+            core.warning(`Cache cleanup failed. Will continue. ${String(e)}`)
+        }
     }
 
     await core.group('Caching Gradle state', async () => {
-        return new GradleStateCache(gradleUserHome).save(cacheListener)
+        return new GradleStateCache(userHome, gradleUserHome).save(cacheListener)
     })
 }

src/dependency-graph.ts

@@ -1,28 +1,36 @@
 import * as core from '@actions/core'
-import * as artifact from '@actions/artifact'
 import * as github from '@actions/github'
 import * as glob from '@actions/glob'
-import * as toolCache from '@actions/tool-cache'
+import {DefaultArtifactClient} from '@actions/artifact'
-import {Octokit} from '@octokit/rest'
+import {GitHub} from '@actions/github/lib/utils'
+import {RequestError} from '@octokit/request-error'
+import type {PullRequestEvent} from '@octokit/webhooks-types'
 
 import * as path from 'path'
 import fs from 'fs'
 
 import * as layout from './repository-layout'
-import {DependencyGraphOption, getJobMatrix} from './input-params'
+import {DependencyGraphOption, getJobMatrix, getArtifactRetentionDays} from './input-params'
 
-const DEPENDENCY_GRAPH_ARTIFACT = 'dependency-graph'
+const DEPENDENCY_GRAPH_PREFIX = 'dependency-graph_'
 
-export function setup(option: DependencyGraphOption): void {
+export async function setup(option: DependencyGraphOption): Promise<void> {
-    if (option === DependencyGraphOption.Disabled || option === DependencyGraphOption.DownloadAndSubmit) {
+    if (option === DependencyGraphOption.Disabled) {
+        return
+    }
+    // Download and submit early, for compatability with dependency review.
+    if (option === DependencyGraphOption.DownloadAndSubmit) {
+        await downloadAndSubmitDependencyGraphs()
         return
     }
 
     core.info('Enabling dependency graph generation')
-    const jobCorrelator = getJobCorrelator()
     core.exportVariable('GITHUB_DEPENDENCY_GRAPH_ENABLED', 'true')
-    core.exportVariable('GITHUB_JOB_CORRELATOR', jobCorrelator)
+    core.exportVariable('GITHUB_DEPENDENCY_GRAPH_JOB_CORRELATOR', getJobCorrelator())
-    core.exportVariable('GITHUB_JOB_ID', github.context.runId)
+    core.exportVariable('GITHUB_DEPENDENCY_GRAPH_JOB_ID', github.context.runId)
+    core.exportVariable('GITHUB_DEPENDENCY_GRAPH_REF', github.context.ref)
+    core.exportVariable('GITHUB_DEPENDENCY_GRAPH_SHA', getShaFromContext())
+    core.exportVariable('GITHUB_DEPENDENCY_GRAPH_WORKSPACE', layout.workspaceDirectory())
     core.exportVariable(
         'DEPENDENCY_GRAPH_REPORT_DIR',
         path.resolve(layout.workspaceDirectory(), 'dependency-graph-reports')
@@ -30,104 +38,120 @@ export function setup(option: DependencyGraphOption): void {
 }
 
 export async function complete(option: DependencyGraphOption): Promise<void> {
-    switch (option) {
+    try {
-        case DependencyGraphOption.Disabled:
+        switch (option) {
-            return
+            case DependencyGraphOption.Disabled:
-        case DependencyGraphOption.Generate:
+            case DependencyGraphOption.Generate: // Performed via init-script: nothing to do here
-            await uploadDependencyGraphs()
+            case DependencyGraphOption.DownloadAndSubmit: // Performed in setup
-            return
+                return
-        case DependencyGraphOption.GenerateAndSubmit:
+            case DependencyGraphOption.GenerateAndSubmit:
-            await submitDependencyGraphs(await uploadDependencyGraphs())
+                await submitDependencyGraphs(await findGeneratedDependencyGraphFiles())
-            return
+                return
-        case DependencyGraphOption.DownloadAndSubmit:
+            case DependencyGraphOption.GenerateAndUpload:
-            await downloadAndSubmitDependencyGraphs()
+                await uploadDependencyGraphs(await findGeneratedDependencyGraphFiles())
+        }
+    } catch (e) {
+        core.warning(`Failed to ${option} dependency graph. Will continue. ${String(e)}`)
     }
 }
 
-async function uploadDependencyGraphs(): Promise<string[]> {
+async function findGeneratedDependencyGraphFiles(): Promise<string[]> {
     const workspaceDirectory = layout.workspaceDirectory()
-    const graphFiles = await findDependencyGraphFiles(workspaceDirectory)
+    return await findDependencyGraphFiles(workspaceDirectory)
+}
 
-    const relativeGraphFiles = graphFiles.map(x => getRelativePathFromWorkspace(x))
+async function uploadDependencyGraphs(dependencyGraphFiles: string[]): Promise<void> {
-    core.info(`Uploading dependency graph files: ${relativeGraphFiles}`)
+    const workspaceDirectory = layout.workspaceDirectory()
 
-    const artifactClient = artifact.create()
+    const artifactClient = new DefaultArtifactClient()
-    artifactClient.uploadArtifact(DEPENDENCY_GRAPH_ARTIFACT, graphFiles, workspaceDirectory)
+    for (const dependencyGraphFile of dependencyGraphFiles) {
-
+        const relativePath = getRelativePathFromWorkspace(dependencyGraphFile)
-    return graphFiles
+        core.info(`Uploading dependency graph file: ${relativePath}`)
+        const artifactName = `${DEPENDENCY_GRAPH_PREFIX}${path.basename(dependencyGraphFile)}`
+        await artifactClient.uploadArtifact(artifactName, [dependencyGraphFile], workspaceDirectory, {
+            retentionDays: getArtifactRetentionDays()
+        })
+    }
 }
 
 async function downloadAndSubmitDependencyGraphs(): Promise<void> {
-    const workspaceDirectory = layout.workspaceDirectory()
+    try {
-    submitDependencyGraphs(await retrieveDependencyGraphs(workspaceDirectory))
+        await submitDependencyGraphs(await downloadDependencyGraphs())
+    } catch (e) {
+        core.warning(`Download and submit dependency graph failed. Will continue. ${String(e)}`)
+    }
 }
 
 async function submitDependencyGraphs(dependencyGraphFiles: string[]): Promise<void> {
-    const octokit: Octokit = getOctokit()
-
     for (const jsonFile of dependencyGraphFiles) {
-        const jsonContent = fs.readFileSync(jsonFile, 'utf8')
+        try {
-
+            await submitDependencyGraphFile(jsonFile)
-        const jsonObject = JSON.parse(jsonContent)
+        } catch (error) {
-        jsonObject.owner = github.context.repo.owner
+            if (error instanceof RequestError) {
-        jsonObject.repo = github.context.repo.repo
+                core.warning(buildWarningMessage(jsonFile, error))
-        const response = await octokit.request('POST /repos/{owner}/{repo}/dependency-graph/snapshots', jsonObject)
+            } else {
-
+                throw error
-        const relativeJsonFile = getRelativePathFromWorkspace(jsonFile)
+            }
-        core.notice(`Submitted ${relativeJsonFile}: ${response.data.message}`)
+        }
     }
 }
 
-async function retrieveDependencyGraphs(workspaceDirectory: string): Promise<string[]> {
+function buildWarningMessage(jsonFile: string, error: RequestError): string {
-    if (github.context.payload.workflow_run) {
+    const relativeJsonFile = getRelativePathFromWorkspace(jsonFile)
-        return await retrieveDependencyGraphsForWorkflowRun(github.context.payload.workflow_run.id, workspaceDirectory)
+    const mainWarning = `Failed to submit dependency graph ${relativeJsonFile}.\n${String(error)}`
+    if (error.message === 'Resource not accessible by integration') {
+        return `${mainWarning}
+Please ensure that the 'contents: write' permission is available for the workflow job.
+Note that this permission is never available for a 'pull_request' trigger from a repository fork.
+        `
     }
-    return retrieveDependencyGraphsForCurrentWorkflow(workspaceDirectory)
+    return mainWarning
 }
 
-async function retrieveDependencyGraphsForWorkflowRun(runId: number, workspaceDirectory: string): Promise<string[]> {
+async function submitDependencyGraphFile(jsonFile: string): Promise<void> {
-    const octokit: Octokit = getOctokit()
+    const octokit = getOctokit()
+    const jsonContent = fs.readFileSync(jsonFile, 'utf8')
 
-    // Find the workflow run artifacts named "dependency-graph"
+    const jsonObject = JSON.parse(jsonContent)
-    const artifacts = await octokit.rest.actions.listWorkflowRunArtifacts({
+    jsonObject.owner = github.context.repo.owner
-        owner: github.context.repo.owner,
+    jsonObject.repo = github.context.repo.repo
-        repo: github.context.repo.repo,
+    const response = await octokit.request('POST /repos/{owner}/{repo}/dependency-graph/snapshots', jsonObject)
-        run_id: runId
-    })
 
-    const matchArtifact = artifacts.data.artifacts.find(candidate => {
+    const relativeJsonFile = getRelativePathFromWorkspace(jsonFile)
-        return candidate.name === DEPENDENCY_GRAPH_ARTIFACT
+    core.notice(`Submitted ${relativeJsonFile}: ${response.data.message}`)
-    })
-
-    if (matchArtifact === undefined) {
-        throw new Error(`Dependency graph artifact not found. Has it been generated by workflow run '${runId}'?`)
-    }
-
-    // Download the dependency-graph artifact
-    const download = await octokit.rest.actions.downloadArtifact({
-        owner: github.context.repo.owner,
-        repo: github.context.repo.repo,
-        artifact_id: matchArtifact.id,
-        archive_format: 'zip'
-    })
-
-    const downloadBuffer = download.data as ArrayBuffer
-    const downloadZip = path.resolve(workspaceDirectory, 'dependency-graph.zip')
-    fs.writeFileSync(downloadZip, Buffer.from(downloadBuffer))
-
-    // Expance the dependency-graph zip and locate each dependency-graph JSON file
-    const extractDir = path.resolve(workspaceDirectory, 'dependency-graph')
-    const extracted = await toolCache.extractZip(downloadZip, extractDir)
-    core.info(`Extracted dependency graph artifacts to ${extracted}: ${fs.readdirSync(extracted)}`)
-
-    return findDependencyGraphFiles(extracted)
 }
 
-async function retrieveDependencyGraphsForCurrentWorkflow(workspaceDirectory: string): Promise<string[]> {
+async function downloadDependencyGraphs(): Promise<string[]> {
-    const artifactClient = artifact.create()
+    const workspaceDirectory = layout.workspaceDirectory()
+
+    const findBy = github.context.payload.workflow_run
+        ? {
+              token: getGithubToken(),
+              workflowRunId: github.context.payload.workflow_run.id,
+              repositoryName: github.context.repo.repo,
+              repositoryOwner: github.context.repo.owner
+          }
+        : undefined
+
+    const artifactClient = new DefaultArtifactClient()
     const downloadPath = path.resolve(workspaceDirectory, 'dependency-graph')
-    await artifactClient.downloadArtifact(DEPENDENCY_GRAPH_ARTIFACT, downloadPath)
+
-    return await findDependencyGraphFiles(downloadPath)
+    const dependencyGraphArtifacts = (
+        await artifactClient.listArtifacts({
+            latest: true,
+            findBy
+        })
+    ).artifacts.filter(candidate => candidate.name.startsWith(DEPENDENCY_GRAPH_PREFIX))
+
+    for (const artifact of dependencyGraphArtifacts) {
+        const downloadedArtifact = await artifactClient.downloadArtifact(artifact.id, {
+            path: downloadPath,
+            findBy
+        })
+        core.info(`Downloading dependency-graph artifact ${artifact.name} to ${downloadedArtifact.downloadPath}`)
+    }
+
+    return findDependencyGraphFiles(downloadPath)
 }
 
 async function findDependencyGraphFiles(dir: string): Promise<string[]> {
@@ -136,10 +160,8 @@ async function findDependencyGraphFiles(dir: string): Promise<string[]> {
     return graphFiles
 }
 
-function getOctokit(): Octokit {
+function getOctokit(): InstanceType<typeof GitHub> {
-    return new Octokit({
+    return github.getOctokit(getGithubToken())
-        auth: getGithubToken()
-    })
 }
 
 function getGithubToken(): string {
@@ -151,7 +173,26 @@ function getRelativePathFromWorkspace(file: string): string {
     return path.relative(workspaceDirectory, file)
 }
 
-export function getJobCorrelator(): string {
+function getShaFromContext(): string {
+    const context = github.context
+    const pullRequestEvents = [
+        'pull_request',
+        'pull_request_comment',
+        'pull_request_review',
+        'pull_request_review_comment'
+        // Note that pull_request_target is omitted here.
+        // That event runs in the context of the base commit of the PR,
+        // so the snapshot should not be associated with the head commit.
+    ]
+    if (pullRequestEvents.includes(context.eventName)) {
+        const pr = (context.payload as PullRequestEvent).pull_request
+        return pr.head.sha
+    } else {
+        return context.sha
+    }
+}
+
+function getJobCorrelator(): string {
     return constructJobCorrelator(github.context.workflow, github.context.job, getJobMatrix())
 }
 

src/input-params.ts

@@ -13,6 +13,10 @@ export function isCacheWriteOnly(): boolean {
     return getBooleanInput('cache-write-only')
 }
 
+export function isCacheOverwriteExisting(): boolean {
+    return getBooleanInput('cache-overwrite-existing')
+}
+
 export function isCacheStrictMatch(): boolean {
     return getBooleanInput('gradle-home-cache-strict-match')
 }
@@ -25,6 +29,10 @@ export function isCacheCleanupEnabled(): boolean {
     return getBooleanInput('gradle-home-cache-cleanup')
 }
 
+export function getCacheEncryptionKey(): string {
+    return core.getInput('cache-encryption-key')
+}
+
 export function getCacheIncludes(): string[] {
     return core.getMultilineInput('gradle-home-cache-includes')
 }
@@ -63,8 +71,25 @@ export function isJobSummaryEnabled(): boolean {
     return getBooleanInput('generate-job-summary', true)
 }
 
-export function isDependencyGraphEnabled(): boolean {
+export function getJobSummaryOption(): JobSummaryOption {
-    return getBooleanInput('generate-dependency-graph', true)
+    return parseJobSummaryOption('add-job-summary')
+}
+
+export function getPRCommentOption(): JobSummaryOption {
+    return parseJobSummaryOption('add-job-summary-as-pr-comment')
+}
+
+function parseJobSummaryOption(paramName: string): JobSummaryOption {
+    const val = core.getInput(paramName)
+    switch (val.toLowerCase().trim()) {
+        case 'never':
+            return JobSummaryOption.Never
+        case 'always':
+            return JobSummaryOption.Always
+        case 'on-failure':
+            return JobSummaryOption.OnFailure
+    }
+    throw TypeError(`The value '${val}' is not valid for ${paramName}. Valid values are: [never, always, on-failure].`)
 }
 
 export function getDependencyGraphOption(): DependencyGraphOption {
@@ -76,14 +101,33 @@ export function getDependencyGraphOption(): DependencyGraphOption {
             return DependencyGraphOption.Generate
         case 'generate-and-submit':
             return DependencyGraphOption.GenerateAndSubmit
+        case 'generate-and-upload':
+            return DependencyGraphOption.GenerateAndUpload
         case 'download-and-submit':
             return DependencyGraphOption.DownloadAndSubmit
     }
     throw TypeError(
-        `The value '${val} is not valid for 'dependency-graph. Valid values are: [disabled, generate-and-upload, generate-and-submit, download-and-submit]. The default value is 'disabled'.`
+        `The value '${val}' is not valid for 'dependency-graph'. Valid values are: [disabled, generate, generate-and-submit, generate-and-upload, download-and-submit]. The default value is 'disabled'.`
     )
 }
 
+export function getArtifactRetentionDays(): number {
+    const val = core.getInput('artifact-retention-days')
+    return parseNumericInput('artifact-retention-days', val, 0)
+    // Zero indicates that the default repository settings should be used
+}
+
+export function parseNumericInput(paramName: string, paramValue: string, paramDefault: number): number {
+    if (paramValue.length === 0) {
+        return paramDefault
+    }
+    const numericValue = parseInt(paramValue)
+    if (isNaN(numericValue)) {
+        throw TypeError(`The value '${paramValue}' is not a valid numeric value for '${paramName}'.`)
+    }
+    return numericValue
+}
+
 function getBooleanInput(paramName: string, paramDefault = false): boolean {
     const paramValue = core.getInput(paramName)
     switch (paramValue.toLowerCase().trim()) {
@@ -98,8 +142,15 @@ function getBooleanInput(paramName: string, paramDefault = false): boolean {
 }
 
 export enum DependencyGraphOption {
-    Disabled,
+    Disabled = 'disabled',
-    Generate,
+    Generate = 'generate',
-    GenerateAndSubmit,
+    GenerateAndSubmit = 'generate-and-submit',
-    DownloadAndSubmit
+    GenerateAndUpload = 'generate-and-upload',
+    DownloadAndSubmit = 'download-and-submit'
+}
+
+export enum JobSummaryOption {
+    Never = 'never',
+    Always = 'always',
+    OnFailure = 'on-failure'
 }

src/job-summary.ts

@@ -1,45 +1,94 @@
 import * as core from '@actions/core'
+import * as github from '@actions/github'
+import {SUMMARY_ENV_VAR} from '@actions/core/lib/summary'
+import {RequestError} from '@octokit/request-error'
+
+import * as params from './input-params'
 import {BuildResult} from './build-results'
-import {writeCachingReport, CacheListener, logCachingReport} from './cache-reporting'
+import {CacheListener, generateCachingReport} from './cache-reporting'
 
-export async function writeJobSummary(buildResults: BuildResult[], cacheListener: CacheListener): Promise<void> {
+export async function generateJobSummary(buildResults: BuildResult[], cacheListener: CacheListener): Promise<void> {
-    core.info('Writing job summary')
+    const summaryTable = renderSummaryTable(buildResults)
+    const cachingReport = generateCachingReport(cacheListener)
 
-    if (buildResults.length === 0) {
+    if (shouldGenerateJobSummary(buildResults)) {
-        core.debug('No Gradle build results found. Summary table will not be generated.')
+        core.info('Generating Job Summary')
+
+        core.summary.addRaw(summaryTable)
+        core.summary.addRaw(cachingReport)
+        await core.summary.write()
     } else {
-        writeSummaryTable(buildResults)
+        core.info('============================')
+        core.info(summaryTable)
+        core.info('============================')
+        core.info(cachingReport)
+        core.info('============================')
     }
 
-    writeCachingReport(cacheListener)
+    if (shouldAddPRComment(buildResults)) {
-
+        await addPRComment(summaryTable)
-    await core.summary.write()
+    }
 }
 
-export async function logJobSummary(buildResults: BuildResult[], cacheListener: CacheListener): Promise<void> {
+async function addPRComment(jobSummary: string): Promise<void> {
-    if (buildResults.length === 0) {
+    const context = github.context
-        core.debug('No Gradle build results found. Summary table will not be logged.')
+    if (context.payload.pull_request == null) {
-    } else {
+        core.info('No pull_request trigger: not adding PR comment')
-        logSummaryTable(buildResults)
+        return
     }
 
-    logCachingReport(cacheListener)
+    const pull_request_number = context.payload.pull_request.number
+    core.info(`Adding Job Summary as comment to PR #${pull_request_number}.`)
+
+    const prComment = `<h3>Job Summary for gradle-build-action</h3>
+<h5>${github.context.workflow} :: <em>${github.context.job}</em></h5>
+
+${jobSummary}`
+
+    const github_token = params.getGithubToken()
+    const octokit = github.getOctokit(github_token)
+    try {
+        await octokit.rest.issues.createComment({
+            ...context.repo,
+            issue_number: pull_request_number,
+            body: prComment
+        })
+    } catch (error) {
+        if (error instanceof RequestError) {
+            core.warning(buildWarningMessage(error))
+        } else {
+            throw error
+        }
+    }
 }
 
-function writeSummaryTable(results: BuildResult[]): void {
+function buildWarningMessage(error: RequestError): string {
-    core.summary.addHeading('Gradle Builds', 3)
+    const mainWarning = `Failed to generate PR comment.\n${String(error)}`
+    if (error.message === 'Resource not accessible by integration') {
+        return `${mainWarning}
+Please ensure that the 'pull-requests: write' permission is available for the workflow job.
+Note that this permission is never available for a workflow triggered from a repository fork.
+        `
+    }
+    return mainWarning
+}
 
-    core.summary.addRaw(`
+function renderSummaryTable(results: BuildResult[]): string {
+    if (results.length === 0) {
+        return 'No Gradle build results detected.'
+    }
+
+    return `
 <table>
     <tr>
-        <th>Root Project</th>
+        <th>Gradle Root Project</th>
         <th>Requested Tasks</th>
         <th>Gradle Version</th>
         <th>Build Outcome</th>
-        <th>Build Scan™</th>
+        <th>Build Scan®</th>
     </tr>${results.map(result => renderBuildResultRow(result)).join('')}
 </table>
-    `)
+    `
 }
 
 function renderBuildResultRow(result: BuildResult): string {
@@ -72,23 +121,37 @@ function renderBuildScan(result: BuildResult): string {
 }
 
 function renderBuildScanBadge(outcomeText: string, outcomeColor: string, targetUrl: string): string {
-    const badgeUrl = `https://img.shields.io/badge/Build%20Scan%E2%84%A2-${outcomeText}-${outcomeColor}?logo=Gradle`
+    const badgeUrl = `https://img.shields.io/badge/Build%20Scan%C2%AE-${outcomeText}-${outcomeColor}?logo=Gradle`
     const badgeHtml = `<img src="${badgeUrl}" alt="Build Scan ${outcomeText}" />`
     return `<a href="${targetUrl}" rel="nofollow">${badgeHtml}</a>`
 }
 
-function logSummaryTable(results: BuildResult[]): void {
+function shouldGenerateJobSummary(buildResults: BuildResult[]): boolean {
-    core.info('============================')
+    // Check if Job Summary is supported on this platform
-    core.info('Gradle Builds')
+    if (!process.env[SUMMARY_ENV_VAR]) {
-    core.info('----------------------------')
+        return false
-    core.info('Root Project | Requested Tasks | Gradle Version | Build Outcome | Build Scan™')
+    }
-    core.info('----------------------------')
+
-    for (const result of results) {
+    // Check if Job Summary is disabled using the deprecated input
-        core.info(
+    if (!params.isJobSummaryEnabled()) {
-            `${result.rootProjectName} | ${result.requestedTasks} | ${result.gradleVersion} | ${
+        return false
-                result.buildFailed ? 'FAILED' : 'SUCCESS'
+    }
-            } | ${result.buildScanFailed ? 'Publish failed' : result.buildScanUri}`
+
-        )
+    return shouldAddJobSummary(params.getJobSummaryOption(), buildResults)
+}
+
+function shouldAddPRComment(buildResults: BuildResult[]): boolean {
+    return shouldAddJobSummary(params.getPRCommentOption(), buildResults)
+}
+
+function shouldAddJobSummary(option: params.JobSummaryOption, buildResults: BuildResult[]): boolean {
+    switch (option) {
+        case params.JobSummaryOption.Always:
+            return true
+        case params.JobSummaryOption.Never:
+            return false
+        case params.JobSummaryOption.OnFailure:
+            core.info(`Got these build results: ${JSON.stringify(buildResults)}`)
+            return buildResults.some(result => result.buildFailed)
     }
-    core.info('============================')
 }

src/provision.ts

@@ -38,6 +38,12 @@ async function addToPath(executable: string): Promise<string> {
 }
 
 async function installGradle(version: string): Promise<string> {
+    const versionInfo = await resolveGradleVersion(version)
+    core.setOutput('gradle-version', versionInfo.version)
+    return installGradleVersion(versionInfo)
+}
+
+async function resolveGradleVersion(version: string): Promise<GradleVersionInfo> {
     switch (version) {
         case 'current':
             return gradleCurrent()
@@ -55,36 +61,33 @@ async function installGradle(version: string): Promise<string> {
     }
 }
 
-async function gradleCurrent(): Promise<string> {
+async function gradleCurrent(): Promise<GradleVersionInfo> {
-    const versionInfo = await gradleVersionDeclaration(`${gradleVersionsBaseUrl}/current`)
+    return await gradleVersionDeclaration(`${gradleVersionsBaseUrl}/current`)
-    return installGradleVersion(versionInfo)
 }
 
-async function gradleReleaseCandidate(): Promise<string> {
+async function gradleReleaseCandidate(): Promise<GradleVersionInfo> {
     const versionInfo = await gradleVersionDeclaration(`${gradleVersionsBaseUrl}/release-candidate`)
     if (versionInfo && versionInfo.version && versionInfo.downloadUrl) {
-        return installGradleVersion(versionInfo)
+        return versionInfo
     }
     core.info('No current release-candidate found, will fallback to current')
     return gradleCurrent()
 }
 
-async function gradleNightly(): Promise<string> {
+async function gradleNightly(): Promise<GradleVersionInfo> {
-    const versionInfo = await gradleVersionDeclaration(`${gradleVersionsBaseUrl}/nightly`)
+    return await gradleVersionDeclaration(`${gradleVersionsBaseUrl}/nightly`)
-    return installGradleVersion(versionInfo)
 }
 
-async function gradleReleaseNightly(): Promise<string> {
+async function gradleReleaseNightly(): Promise<GradleVersionInfo> {
-    const versionInfo = await gradleVersionDeclaration(`${gradleVersionsBaseUrl}/release-nightly`)
+    return await gradleVersionDeclaration(`${gradleVersionsBaseUrl}/release-nightly`)
-    return installGradleVersion(versionInfo)
 }
 
-async function gradle(version: string): Promise<string> {
+async function gradle(version: string): Promise<GradleVersionInfo> {
     const versionInfo = await findGradleVersionDeclaration(version)
     if (!versionInfo) {
         throw new Error(`Gradle version ${version} does not exists`)
     }
-    return installGradleVersion(versionInfo)
+    return versionInfo
 }
 
 async function gradleVersionDeclaration(url: string): Promise<GradleVersionInfo> {

src/resources/init-scripts/github-dependency-graph-gradle-plugin-apply.groovy

@@ -1,9 +0,0 @@
-buildscript {
-  repositories {
-    maven { url "https://plugins.gradle.org/m2/" }
-  }
-  dependencies {
-    classpath "org.gradle:github-dependency-graph-gradle-plugin:0.1.0"
-  }
-}
-apply plugin: org.gradle.github.GitHubDependencyGraphPlugin

src/resources/init-scripts/gradle-build-action.build-result-capture-service.plugin.groovy

@@ -50,12 +50,16 @@ abstract class BuildResultsRecorder implements BuildService<BuildResultsRecorder
         if (!runnerTempDir || !githubActionStep) {
             return
         }
-        
+
-        def buildResultsDir = new File(runnerTempDir, ".build-results")
+        try {
-        buildResultsDir.mkdirs()
+            def buildResultsDir = new File(runnerTempDir, ".build-results")
-        def buildResultsFile = new File(buildResultsDir, githubActionStep + getParameters().getInvocationId().get() + ".json")
+            buildResultsDir.mkdirs()
-        if (!buildResultsFile.exists()) {
+            def buildResultsFile = new File(buildResultsDir, githubActionStep + getParameters().getInvocationId().get() + ".json")
-            buildResultsFile << groovy.json.JsonOutput.toJson(buildResults)
+            if (!buildResultsFile.exists()) {
+                buildResultsFile << groovy.json.JsonOutput.toJson(buildResults)
+            }
+        } catch (Exception e) {
+            println "\ngradle-build-action failed to write build-results file. Will continue.\n> ${e.getLocalizedMessage()}"
         }
     }
 }

src/resources/init-scripts/gradle-build-action.build-result-capture.init.gradle

@@ -23,7 +23,7 @@ if (isTopLevelBuild) {
                 captureUsingBuildFinished(gradle, invocationId)
             }
             
-            // The `buildScanPublished` hook allows the capture of the build scan URI.
+            // The `buildScanPublished` hook allows the capture of the Build Scan URI.
             // Results captured this way will overwrite any results from the other mechanism.
             settings.pluginManager.withPlugin("com.gradle.enterprise") {
                 captureUsingBuildScanPublished(settings.extensions["gradleEnterprise"].buildScan, settings.rootProject, invocationId)
@@ -34,7 +34,7 @@ if (isTopLevelBuild) {
             // By default, use 'buildFinished' to capture build results
             captureUsingBuildFinished(gradle, invocationId)
 
-            // The `buildScanPublished` hook allows the capture of the build scan URI.
+            // The `buildScanPublished` hook allows the capture of the Build Scan URI.
             // Results captured this way will overwrite any results from 'buildFinished'.
             gradle.rootProject.pluginManager.withPlugin("com.gradle.build-scan") {
                 captureUsingBuildScanPublished(gradle.rootProject.extensions["buildScan"], gradle.rootProject, invocationId)
@@ -82,7 +82,7 @@ def captureUsingBuildFinished(gradle, invocationId) {
 
 def captureUsingBuildService(settings, invocationId) {
     gradle.ext.invocationId = invocationId
-    apply from: 'build-result-capture-service.plugin.groovy'
+    apply from: 'gradle-build-action.build-result-capture-service.plugin.groovy'
 }
 
 class BuildResults {
@@ -121,18 +121,23 @@ class BuildResults {
         if (!runnerTempDir || !githubActionStep) {
             return
         }
-        
-        def buildResultsDir = new File(runnerTempDir, ".build-results")
-        buildResultsDir.mkdirs()
-        def buildResultsFile = new File(buildResultsDir, githubActionStep + invocationId + ".json")
 
-        // Overwrite any contents written by buildFinished or build service, since this result is a superset.
+        try {
-        if (buildResultsFile.exists()) {
+            def buildResultsDir = new File(runnerTempDir, ".build-results")
-            if (overwrite) {
+            buildResultsDir.mkdirs()
-                buildResultsFile.text = groovy.json.JsonOutput.toJson(buildResults)
+            def buildResultsFile = new File(buildResultsDir, githubActionStep + invocationId + ".json")
+
+            // Overwrite any contents written by buildFinished or build service, since this result is a superset.
+            if (buildResultsFile.exists()) {
+                if (overwrite) {
+                    buildResultsFile.text = groovy.json.JsonOutput.toJson(buildResults)
+                }
+            } else {
+                buildResultsFile << groovy.json.JsonOutput.toJson(buildResults)
             }
-        } else {
+
-            buildResultsFile << groovy.json.JsonOutput.toJson(buildResults)
+        } catch (Exception e) {
+            println "\ngradle-build-action failed to write build-results file. Will continue.\n> ${e.getLocalizedMessage()}"
         }
     }
 }

src/resources/init-scripts/gradle-build-action.github-dependency-graph-gradle-plugin-apply.groovy

@@ -0,0 +1,15 @@
+buildscript {
+  def getInputParam = { String name ->
+      def envVarName = name.toUpperCase().replace('.', '_').replace('-', '_')
+      return System.getProperty(name) ?: System.getenv(envVarName)
+  }
+  def pluginRepositoryUrl = getInputParam('gradle.plugin-repository.url') ?: 'https://plugins.gradle.org/m2'
+
+  repositories {
+    maven { url pluginRepositoryUrl }
+  }
+  dependencies {
+    classpath "org.gradle:github-dependency-graph-gradle-plugin:1.0.0"
+  }
+}
+apply plugin: org.gradle.github.GitHubDependencyGraphPlugin

src/resources/init-scripts/gradle-build-action.github-dependency-graph.init.gradle

@@ -1,7 +1,7 @@
 import org.gradle.util.GradleVersion
 
 // Only run when dependency graph is explicitly enabled
-if (System.env.GITHUB_DEPENDENCY_GRAPH_ENABLED != "true") {
+if (getVariable('GITHUB_DEPENDENCY_GRAPH_ENABLED') != "true") {
   return
 }
 
@@ -15,17 +15,22 @@ if (GradleVersion.current().baseVersion < GradleVersion.version("5.0")) {
 // This is only required for top-level builds
 def isTopLevelBuild = gradle.getParent() == null
 if (isTopLevelBuild) {
-  def jobCorrelator = ensureUniqueJobCorrelator(System.env.GITHUB_JOB_CORRELATOR)
+  def reportFile = getUniqueReportFile(getVariable('GITHUB_DEPENDENCY_GRAPH_JOB_CORRELATOR'))
 
-  if (jobCorrelator == null) {
+  if (reportFile == null) {
-    println "::warning::No dependency snapshot generated for step: report file for '${jobCorrelator}' created in earlier step. Each build invocation requires a unique job correlator: specify GITHUB_JOB_CORRELATOR var for this step."
+    println "::warning::No dependency snapshot generated for step. Could not determine unique job correlator - specify GITHUB_DEPENDENCY_GRAPH_JOB_CORRELATOR var for this step."
     return
   }
 
-  println "Generating dependency graph for '${jobCorrelator}'"
+  def githubOutput = System.getenv("GITHUB_OUTPUT")
+  if (githubOutput) {
+      new File(githubOutput) << "dependency-graph-file=${reportFile.absolutePath}\n"
+  }
+
+  println "Generating dependency graph into '${reportFile}'"
 }
 
-apply from: 'github-dependency-graph-gradle-plugin-apply.groovy'
+apply from: 'gradle-build-action.github-dependency-graph-gradle-plugin-apply.groovy'
 
 /**
  * Using the supplied jobCorrelator value:
@@ -33,21 +38,28 @@ apply from: 'github-dependency-graph-gradle-plugin-apply.groovy'
  * - If so, tries to find a unique value that does not yet have a corresponding report file.
  * - When found, this value is set as a System property override.
  */
-String ensureUniqueJobCorrelator(String jobCorrelator) {
+File getUniqueReportFile(String jobCorrelator) {
-    def reportDir = System.env.DEPENDENCY_GRAPH_REPORT_DIR
+    def reportDir = getVariable('DEPENDENCY_GRAPH_REPORT_DIR')
     def reportFile = new File(reportDir, jobCorrelator + ".json")
-    if (!reportFile.exists()) return jobCorrelator
+    if (!reportFile.exists()) return reportFile
 
     // Try at most 100 suffixes
     for (int i = 1; i < 100; i++) {
         def candidateCorrelator = jobCorrelator + "-" + i
         def candidateFile = new File(reportDir, candidateCorrelator + ".json")
         if (!candidateFile.exists()) {
-           System.properties['GITHUB_JOB_CORRELATOR'] = candidateCorrelator
+           System.properties['GITHUB_DEPENDENCY_GRAPH_JOB_CORRELATOR'] = candidateCorrelator
-           return candidateCorrelator
+           return candidateFile
         }
     }
 
     // Could not determine unique job correlator
     return null
 }
+
+/**
+* Return the environment variable value, or equivalent system property (if set)
+*/
+String getVariable(String name) {
+  return System.properties[name] ?: System.getenv(name)
+}

src/resources/init-scripts/gradle-build-action.inject-gradle-enterprise.init.gradle

@@ -0,0 +1,192 @@
+import org.gradle.util.GradleVersion
+
+// note that there is no mechanism to share code between the initscript{} block and the main script, so some logic is duplicated
+
+// conditionally apply the GE / Build Scan plugin to the classpath so it can be applied to the build further down in this script
+initscript {
+    def isTopLevelBuild = !gradle.parent
+    if (!isTopLevelBuild) {
+        return
+    }
+
+    def getInputParam = { String name ->
+        def envVarName = name.toUpperCase().replace('.', '_').replace('-', '_')
+        return System.getProperty(name) ?: System.getenv(envVarName)
+    }
+
+    // finish early if injection is disabled
+    def gradleInjectionEnabled = getInputParam("gradle-enterprise.injection-enabled")
+    if (gradleInjectionEnabled != "true") {
+        return
+    }
+
+    def pluginRepositoryUrl = getInputParam('gradle-enterprise.plugin-repository.url')
+    def gePluginVersion = getInputParam('gradle-enterprise.plugin.version')
+    def ccudPluginVersion = getInputParam('gradle-enterprise.ccud-plugin.version')
+
+    def atLeastGradle5 = GradleVersion.current() >= GradleVersion.version('5.0')
+    def atLeastGradle4 = GradleVersion.current() >= GradleVersion.version('4.0')
+
+    if (gePluginVersion || ccudPluginVersion && atLeastGradle4) {
+        pluginRepositoryUrl = pluginRepositoryUrl ?: 'https://plugins.gradle.org/m2'
+        logger.quiet("Gradle Enterprise plugins resolution: $pluginRepositoryUrl")
+
+        repositories {
+            maven { url pluginRepositoryUrl }
+        }
+    }
+
+    dependencies {
+        if (gePluginVersion) {
+            classpath atLeastGradle5 ?
+                "com.gradle:gradle-enterprise-gradle-plugin:$gePluginVersion" :
+                "com.gradle:build-scan-plugin:1.16"
+        }
+
+        if (ccudPluginVersion && atLeastGradle4) {
+            classpath "com.gradle:common-custom-user-data-gradle-plugin:$ccudPluginVersion"
+        }
+    }
+}
+
+def BUILD_SCAN_PLUGIN_ID = 'com.gradle.build-scan'
+def BUILD_SCAN_PLUGIN_CLASS = 'com.gradle.scan.plugin.BuildScanPlugin'
+
+def GRADLE_ENTERPRISE_PLUGIN_ID = 'com.gradle.enterprise'
+def GRADLE_ENTERPRISE_PLUGIN_CLASS = 'com.gradle.enterprise.gradleplugin.GradleEnterprisePlugin'
+def GRADLE_ENTERPRISE_EXTENSION_CLASS = 'com.gradle.enterprise.gradleplugin.GradleEnterpriseExtension'
+def CI_AUTO_INJECTION_CUSTOM_VALUE_NAME = 'CI auto injection'
+def CI_AUTO_INJECTION_CUSTOM_VALUE_VALUE = 'gradle-build-action'
+def CCUD_PLUGIN_ID = 'com.gradle.common-custom-user-data-gradle-plugin'
+def CCUD_PLUGIN_CLASS = 'com.gradle.CommonCustomUserDataGradlePlugin'
+
+def isTopLevelBuild = !gradle.parent
+if (!isTopLevelBuild) {
+    return
+}
+
+def getInputParam = { String name ->
+    def envVarName = name.toUpperCase().replace('.', '_').replace('-', '_')
+    return System.getProperty(name) ?: System.getenv(envVarName)
+}
+
+// finish early if injection is disabled
+def gradleInjectionEnabled = getInputParam("gradle-enterprise.injection-enabled")
+if (gradleInjectionEnabled != "true") {
+    return
+}
+
+def geUrl = getInputParam('gradle-enterprise.url')
+def geAllowUntrustedServer = Boolean.parseBoolean(getInputParam('gradle-enterprise.allow-untrusted-server'))
+def geEnforceUrl = Boolean.parseBoolean(getInputParam('gradle-enterprise.enforce-url'))
+def buildScanUploadInBackground = Boolean.parseBoolean(getInputParam('gradle-enterprise.build-scan.upload-in-background'))
+def gePluginVersion = getInputParam('gradle-enterprise.plugin.version')
+def ccudPluginVersion = getInputParam('gradle-enterprise.ccud-plugin.version')
+
+def atLeastGradle4 = GradleVersion.current() >= GradleVersion.version('4.0')
+
+// finish early if configuration parameters passed in via system properties are not valid/supported
+if (ccudPluginVersion && isNotAtLeast(ccudPluginVersion, '1.7')) {
+    logger.warn("Common Custom User Data Gradle plugin must be at least 1.7. Configured version is $ccudPluginVersion.")
+    return
+}
+
+// register buildScanPublished listener and optionally apply the GE / Build Scan plugin
+if (GradleVersion.current() < GradleVersion.version('6.0')) {
+    rootProject {
+        buildscript.configurations.getByName("classpath").incoming.afterResolve { ResolvableDependencies incoming ->
+            def resolutionResult = incoming.resolutionResult
+
+            if (gePluginVersion) {
+                def scanPluginComponent = resolutionResult.allComponents.find {
+                    it.moduleVersion.with { group == "com.gradle" && (name == "build-scan-plugin" || name == "gradle-enterprise-gradle-plugin") }
+                }
+                if (!scanPluginComponent) {
+                    logger.quiet("Applying $BUILD_SCAN_PLUGIN_CLASS via init script")
+                    logger.quiet("Connection to Gradle Enterprise: $geUrl, allowUntrustedServer: $geAllowUntrustedServer")
+                    applyPluginExternally(pluginManager, BUILD_SCAN_PLUGIN_CLASS)
+                    buildScan.server = geUrl
+                    buildScan.allowUntrustedServer = geAllowUntrustedServer
+                    buildScan.publishAlways()
+                    if (buildScan.metaClass.respondsTo(buildScan, 'setUploadInBackground', Boolean)) buildScan.uploadInBackground = buildScanUploadInBackground  // uploadInBackground not available for build-scan-plugin 1.16
+                    buildScan.value CI_AUTO_INJECTION_CUSTOM_VALUE_NAME, CI_AUTO_INJECTION_CUSTOM_VALUE_VALUE
+                }
+
+                if (geUrl && geEnforceUrl) {
+                    pluginManager.withPlugin(BUILD_SCAN_PLUGIN_ID) {
+                        afterEvaluate {
+                            logger.quiet("Enforcing Gradle Enterprise: $geUrl, allowUntrustedServer: $geAllowUntrustedServer")
+                            buildScan.server = geUrl
+                            buildScan.allowUntrustedServer = geAllowUntrustedServer
+                        }
+                    }
+                }
+            }
+
+            if (ccudPluginVersion && atLeastGradle4) {
+                def ccudPluginComponent = resolutionResult.allComponents.find {
+                    it.moduleVersion.with { group == "com.gradle" && name == "common-custom-user-data-gradle-plugin" }
+                }
+                if (!ccudPluginComponent) {
+                    logger.quiet("Applying $CCUD_PLUGIN_CLASS via init script")
+                    pluginManager.apply(initscript.classLoader.loadClass(CCUD_PLUGIN_CLASS))
+                }
+            }
+        }
+    }
+} else {
+    gradle.settingsEvaluated { settings ->
+        if (gePluginVersion) {
+            if (!settings.pluginManager.hasPlugin(GRADLE_ENTERPRISE_PLUGIN_ID)) {
+                logger.quiet("Applying $GRADLE_ENTERPRISE_PLUGIN_CLASS via init script")
+                logger.quiet("Connection to Gradle Enterprise: $geUrl, allowUntrustedServer: $geAllowUntrustedServer")
+                applyPluginExternally(settings.pluginManager, GRADLE_ENTERPRISE_PLUGIN_CLASS)
+                extensionsWithPublicType(settings, GRADLE_ENTERPRISE_EXTENSION_CLASS).collect { settings[it.name] }.each { ext ->
+                    ext.server = geUrl
+                    ext.allowUntrustedServer = geAllowUntrustedServer
+                    ext.buildScan.publishAlways()
+                    ext.buildScan.uploadInBackground = buildScanUploadInBackground
+                    ext.buildScan.value CI_AUTO_INJECTION_CUSTOM_VALUE_NAME, CI_AUTO_INJECTION_CUSTOM_VALUE_VALUE
+                }
+            }
+
+            if (geUrl && geEnforceUrl) {
+                extensionsWithPublicType(settings, GRADLE_ENTERPRISE_EXTENSION_CLASS).collect { settings[it.name] }.each { ext ->
+                    logger.quiet("Enforcing Gradle Enterprise: $geUrl, allowUntrustedServer: $geAllowUntrustedServer")
+                    ext.server = geUrl
+                    ext.allowUntrustedServer = geAllowUntrustedServer
+                }
+            }
+        }
+
+        if (ccudPluginVersion) {
+            if (!settings.pluginManager.hasPlugin(CCUD_PLUGIN_ID)) {
+                logger.quiet("Applying $CCUD_PLUGIN_CLASS via init script")
+                settings.pluginManager.apply(initscript.classLoader.loadClass(CCUD_PLUGIN_CLASS))
+            }
+        }
+    }
+}
+
+void applyPluginExternally(def pluginManager, String pluginClassName) {
+    def externallyApplied = 'gradle.enterprise.externally-applied'
+    def oldValue = System.getProperty(externallyApplied)
+    System.setProperty(externallyApplied, 'true')
+    try {
+        pluginManager.apply(initscript.classLoader.loadClass(pluginClassName))
+    } finally {
+        if (oldValue == null) {
+            System.clearProperty(externallyApplied)
+        } else {
+            System.setProperty(externallyApplied, oldValue)
+        }
+    }
+}
+
+static def extensionsWithPublicType(def container, String publicType) {
+    container.extensions.extensionsSchema.elements.findAll { it.publicType.concreteClass.name == publicType }
+}
+
+static boolean isNotAtLeast(String versionUnderTest, String referenceVersion) {
+    GradleVersion.version(versionUnderTest) < GradleVersion.version(referenceVersion)
+}

src/resources/toolchains.xml

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<toolchains>
+  <!-- JDK Toolchains installed by default on GitHub-hosted runners -->
+  <toolchain>
+    <type>jdk</type>
+    <provides>
+      <version>8</version>
+      <vendor>Eclipse Temurin</vendor>
+    </provides>
+    <configuration>
+      <jdkHome>${env.JAVA_HOME_8_X64}</jdkHome>
+    </configuration>
+  </toolchain>
+  <toolchain>
+    <type>jdk</type>
+    <provides>
+      <version>11</version>
+      <vendor>Eclipse Temurin</vendor>
+    </provides>
+    <configuration>
+      <jdkHome>${env.JAVA_HOME_11_X64}</jdkHome>
+    </configuration>
+  </toolchain>
+  <toolchain>
+    <type>jdk</type>
+    <provides>
+      <version>17</version>
+      <vendor>Eclipse Temurin</vendor>
+    </provides>
+    <configuration>
+      <jdkHome>${env.JAVA_HOME_17_X64}</jdkHome>
+    </configuration>
+  </toolchain>
+  <toolchain>
+    <type>jdk</type>
+    <provides>
+      <version>21</version>
+      <vendor>Eclipse Temurin</vendor>
+    </provides>
+    <configuration>
+      <jdkHome>${env.JAVA_HOME_21_X64}</jdkHome>
+    </configuration>
+  </toolchain>
+</toolchains>

src/setup-gradle.ts

@@ -1,23 +1,24 @@
 import * as core from '@actions/core'
 import * as exec from '@actions/exec'
-import {SUMMARY_ENV_VAR} from '@actions/core/lib/summary'
 import * as path from 'path'
 import * as os from 'os'
 import * as caches from './caches'
 import * as layout from './repository-layout'
 import * as params from './input-params'
 import * as dependencyGraph from './dependency-graph'
+import * as jobSummary from './job-summary'
 
-import {logJobSummary, writeJobSummary} from './job-summary'
 import {loadBuildResults} from './build-results'
 import {CacheListener} from './cache-reporting'
 import {DaemonController} from './daemon-controller'
 
 const GRADLE_SETUP_VAR = 'GRADLE_BUILD_ACTION_SETUP_COMPLETED'
+const USER_HOME = 'USER_HOME'
 const GRADLE_USER_HOME = 'GRADLE_USER_HOME'
 const CACHE_LISTENER = 'CACHE_LISTENER'
 
 export async function setup(): Promise<void> {
+    const userHome = await determineUserHome()
     const gradleUserHome = await determineGradleUserHome()
 
     // Bypass setup on all but first action step in workflow.
@@ -30,15 +31,16 @@ export async function setup(): Promise<void> {
     // Record setup complete: visible in post-action, to control action completion
     core.saveState(GRADLE_SETUP_VAR, true)
 
-    // Save the Gradle User Home for use in the post-action step.
+    // Save the User Home and Gradle User Home for use in the post-action step.
+    core.saveState(USER_HOME, userHome)
     core.saveState(GRADLE_USER_HOME, gradleUserHome)
 
     const cacheListener = new CacheListener()
-    await caches.restore(gradleUserHome, cacheListener)
+    await caches.restore(userHome, gradleUserHome, cacheListener)
 
     core.saveState(CACHE_LISTENER, cacheListener.stringify())
 
-    dependencyGraph.setup(params.getDependencyGraphOption())
+    await dependencyGraph.setup(params.getDependencyGraphOption())
 }
 
 export async function complete(): Promise<void> {
@@ -46,23 +48,22 @@ export async function complete(): Promise<void> {
         core.info('Gradle setup post-action only performed for first gradle-build-action step in workflow.')
         return
     }
-    core.info('In final post-action step, saving state and writing summary')
+    core.info('In post-action step')
 
     const buildResults = loadBuildResults()
 
+    const userHome = core.getState(USER_HOME)
     const gradleUserHome = core.getState(GRADLE_USER_HOME)
     const cacheListener: CacheListener = CacheListener.rehydrate(core.getState(CACHE_LISTENER))
     const daemonController = new DaemonController(buildResults)
 
-    await caches.save(gradleUserHome, cacheListener, daemonController)
+    await caches.save(userHome, gradleUserHome, cacheListener, daemonController)
 
-    if (shouldGenerateJobSummary()) {
+    await jobSummary.generateJobSummary(buildResults, cacheListener)
-        await writeJobSummary(buildResults, cacheListener)
-    } else {
-        logJobSummary(buildResults, cacheListener)
-    }
 
-    dependencyGraph.complete(params.getDependencyGraphOption())
+    await dependencyGraph.complete(params.getDependencyGraphOption())
+
+    core.info('Completed post-action step')
 }
 
 async function determineGradleUserHome(): Promise<string> {
@@ -91,12 +92,3 @@ async function determineUserHome(): Promise<string> {
     core.debug(`Determined user.home from java -version output: '${userHome}'`)
     return userHome
 }
-
-function shouldGenerateJobSummary(): boolean {
-    // Check if Job Summary is supported on this platform
-    if (!process.env[SUMMARY_ENV_VAR]) {
-        return false
-    }
-
-    return params.isJobSummaryEnabled()
-}

test/init-scripts/build.gradle

@@ -20,7 +20,7 @@ dependencies {
     testImplementation ('io.ratpack:ratpack-groovy-test:1.9.0') {
         exclude group: 'org.codehaus.groovy', module: 'groovy-all'
     }
-    testImplementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-smile:2.15.2'
+    testImplementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-smile:2.16.0'
 }
 
 test {

test/init-scripts/gradle/wrapper/gradle-wrapper.properties

@@ -1,7 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=03ec176d388f2aa99defcadc3ac6adf8dd2bce5145a129659537c0874dea5ad1
+distributionSha256Sum=591855b517fc635b9e04de1d05d5e76ada3f89f5fc76f87978d1b245b4f69225
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.2.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

test/init-scripts/gradlew

@@ -83,7 +83,8 @@ done
 # This is normally unused
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum

test/init-scripts/settings.gradle

@@ -1,6 +1,6 @@
 plugins {
-    id "com.gradle.enterprise" version "3.13.4"
+    id "com.gradle.enterprise" version "3.16.1"
-    id "com.gradle.common-custom-user-data-gradle-plugin" version "1.11"
+    id "com.gradle.common-custom-user-data-gradle-plugin" version "1.12.1"
 }
 
 gradleEnterprise {

test/init-scripts/src/test/groovy/com/gradle/gradlebuildaction/BaseInitScriptTest.groovy

@@ -16,6 +16,8 @@ import java.nio.file.Files
 import java.util.zip.GZIPOutputStream
 
 class BaseInitScriptTest extends Specification {
+    static final String GE_PLUGIN_VERSION = '3.16.1'
+    static final String CCUD_PLUGIN_VERSION = '1.12.1'
 
     static final TestGradleVersion GRADLE_3_X = new TestGradleVersion(GradleVersion.version('3.5.1'), 7, 9)
     static final TestGradleVersion GRADLE_4_X = new TestGradleVersion(GradleVersion.version('4.10.3'), 7, 10)
@@ -24,7 +26,7 @@ class BaseInitScriptTest extends Specification {
     static final TestGradleVersion GRADLE_6_X = new TestGradleVersion(GradleVersion.version('6.9.4'), 8, 15)
     static final TestGradleVersion GRADLE_7_X = new TestGradleVersion(GradleVersion.version('7.6.2'), 8, 19)
     static final TestGradleVersion GRADLE_8_0 = new TestGradleVersion(GradleVersion.version('8.0.2'), 8, 19)
-    static final TestGradleVersion GRADLE_8_X = new TestGradleVersion(GradleVersion.version('8.2.1'), 8, 19)
+    static final TestGradleVersion GRADLE_8_X = new TestGradleVersion(GradleVersion.version('8.5'), 8, 19)
 
     static final List<TestGradleVersion> ALL_VERSIONS = [
         GRADLE_3_X, // First version where TestKit supports environment variables
@@ -126,12 +128,17 @@ class BaseInitScriptTest extends Specification {
         buildFile << ''
     }
 
-    def declareGePluginApplication(GradleVersion gradleVersion) {
+    def declareGePluginApplication(GradleVersion gradleVersion, URI serverUrl = mockScansServer.address) {
-        settingsFile.text = maybeAddPluginsToSettings(gradleVersion) + settingsFile.text
+        settingsFile.text = maybeAddPluginsToSettings(gradleVersion, null, serverUrl) + settingsFile.text
-        buildFile.text = maybeAddPluginsToRootProject(gradleVersion) + buildFile.text
+        buildFile.text = maybeAddPluginsToRootProject(gradleVersion, null, serverUrl) + buildFile.text
     }
 
-    String maybeAddPluginsToSettings(GradleVersion gradleVersion) {
+    def declareGePluginAndCcudPluginApplication(GradleVersion gradleVersion, URI serverUrl = mockScansServer.address) {
+        settingsFile.text = maybeAddPluginsToSettings(gradleVersion, CCUD_PLUGIN_VERSION, serverUrl) + settingsFile.text
+        buildFile.text = maybeAddPluginsToRootProject(gradleVersion, CCUD_PLUGIN_VERSION, serverUrl) + buildFile.text
+    }
+
+    String maybeAddPluginsToSettings(GradleVersion gradleVersion, String ccudPluginVersion, URI serverUri) {
         if (gradleVersion < GradleVersion.version('5.0')) {
             '' // applied in build.gradle
         } else if (gradleVersion < GradleVersion.version('6.0')) {
@@ -139,10 +146,11 @@ class BaseInitScriptTest extends Specification {
         } else {
             """
               plugins {
-                id 'com.gradle.enterprise' version '3.13.4'
+                id 'com.gradle.enterprise' version '${GE_PLUGIN_VERSION}'
+                ${ccudPluginVersion ? "id 'com.gradle.common-custom-user-data-gradle-plugin' version '$ccudPluginVersion'" : ""}
               }
               gradleEnterprise {
-                server = '$mockScansServer.address'
+                server = '$serverUri'
                 buildScan {
                   publishAlways()
                 }
@@ -151,24 +159,26 @@ class BaseInitScriptTest extends Specification {
         }
     }
 
-    String maybeAddPluginsToRootProject(GradleVersion gradleVersion) {
+    String maybeAddPluginsToRootProject(GradleVersion gradleVersion, String ccudPluginVersion, URI serverUrl) {
         if (gradleVersion < GradleVersion.version('5.0')) {
             """
               plugins {
                 id 'com.gradle.build-scan' version '1.16'
+                ${ccudPluginVersion ? "id 'com.gradle.common-custom-user-data-gradle-plugin' version '$ccudPluginVersion'" : ""}
               }
               buildScan {
-                server = '$mockScansServer.address'
+                server = '$serverUrl'
                 publishAlways()
               }
             """
         } else if (gradleVersion < GradleVersion.version('6.0')) {
             """
               plugins {
-                id 'com.gradle.build-scan' version '3.13.4'
+                id 'com.gradle.build-scan' version '${GE_PLUGIN_VERSION}'
+                ${ccudPluginVersion ? "id 'com.gradle.common-custom-user-data-gradle-plugin' version '$ccudPluginVersion'" : ""}
               }
               gradleEnterprise {
-                server = '$mockScansServer.address'
+                server = '$serverUrl'
                 buildScan {
                   publishAlways()
                 }

test/init-scripts/src/test/groovy/com/gradle/gradlebuildaction/TestBuildResultRecorder.groovy

@@ -5,7 +5,7 @@ import groovy.json.JsonSlurper
 import static org.junit.Assume.assumeTrue
 
 class TestBuildResultRecorder extends BaseInitScriptTest {
-    def initScript = 'build-result-capture.init.gradle'
+    def initScript = 'gradle-build-action.build-result-capture.init.gradle'
 
     def "produces build results file for build with #testGradleVersion"() {
         assumeTrue testGradleVersion.compatibleWithCurrentJvm
@@ -148,13 +148,30 @@ class TestBuildResultRecorder extends BaseInitScriptTest {
         testGradleVersion << ALL_VERSIONS
     }
 
+    def "produces no build results file when RUNNER_TEMP dir is not a writable directory with #testGradleVersion"() {
+        assumeTrue testGradleVersion.compatibleWithCurrentJvm
+
+        when:
+        def invalidDir = new File(testProjectDir, 'invalid-runner-temp')
+        invalidDir.createNewFile()
+
+        run(['help'], initScript, testGradleVersion.gradleVersion, [], [RUNNER_TEMP: invalidDir.absolutePath])
+
+        then:
+        def buildResultsDir = new File(testProjectDir, '.build-results')
+        assert !buildResultsDir.exists()
+
+        where:
+        testGradleVersion << ALL_VERSIONS
+    }
+
     def "produces build results file with build scan when GE plugin is applied in settingsEvaluated"() {
         assumeTrue testGradleVersion.compatibleWithCurrentJvm
 
         when:
         settingsFile.text = """
             plugins {
-                id 'com.gradle.enterprise' version '3.13.4' apply(false)
+                id 'com.gradle.enterprise' version '3.16.1' apply(false)
             }
             gradle.settingsEvaluated {
                 apply plugin: 'com.gradle.enterprise'

test/init-scripts/src/test/groovy/com/gradle/gradlebuildaction/TestDependencyGraph.groovy

@@ -3,7 +3,7 @@ package com.gradle.gradlebuildaction
 import static org.junit.Assume.assumeTrue
 
 class TestDependencyGraph extends BaseInitScriptTest {
-    def initScript = 'github-dependency-graph.init.gradle'
+    def initScript = 'gradle-build-action.github-dependency-graph.init.gradle'
 
     static final List<TestGradleVersion> NO_DEPENDENCY_GRAPH_VERSIONS = [GRADLE_3_X, GRADLE_4_X]
     static final List<TestGradleVersion> DEPENDENCY_GRAPH_VERSIONS = ALL_VERSIONS - NO_DEPENDENCY_GRAPH_VERSIONS
@@ -29,22 +29,23 @@ class TestDependencyGraph extends BaseInitScriptTest {
 
         then:
         assert reportFile.exists()
+        assert gitHubOutputFile.text == "dependency-graph-file=${reportFile.absolutePath}\n"
 
         where:
-        testGradleVersion << DEPENDENCY_GRAPH_VERSIONS
+        testGradleVersion << [GRADLE_8_X]
     }
 
-    // Dependency-graph plugin doesn't support config-cache for 8.0 of Gradle
     def "produces dependency graph with configuration-cache on latest Gradle"() {
         assumeTrue testGradleVersion.compatibleWithCurrentJvm
 
         when:
-        run(['help'], initScript, testGradleVersion.gradleVersion, [], envVars)
+        run(['help', '--configuration-cache'], initScript, testGradleVersion.gradleVersion, [], envVars)
 
         then:
         assert reportFile.exists()
 
         where:
+        // Dependency-graph plugin doesn't support config-cache for 8.0 of Gradle
         testGradleVersion << [GRADLE_8_X]
     }
 
@@ -109,12 +110,13 @@ class TestDependencyGraph extends BaseInitScriptTest {
     def getEnvVars() {
         return [
             GITHUB_DEPENDENCY_GRAPH_ENABLED: "true",
-            GITHUB_JOB_CORRELATOR: "CORRELATOR",
+            GITHUB_DEPENDENCY_GRAPH_JOB_CORRELATOR: "CORRELATOR",
-            GITHUB_JOB_ID: "1",
+            GITHUB_DEPENDENCY_GRAPH_JOB_ID: "1",
-            GITHUB_REF: "main",
+            GITHUB_DEPENDENCY_GRAPH_REF: "main",
-            GITHUB_SHA: "123456",
+            GITHUB_DEPENDENCY_GRAPH_SHA: "123456",
-            GITHUB_WORKSPACE: testProjectDir.absolutePath,
+            GITHUB_DEPENDENCY_GRAPH_WORKSPACE: testProjectDir.absolutePath,
-            DEPENDENCY_GRAPH_REPORT_DIR: reportsDir.absolutePath
+            DEPENDENCY_GRAPH_REPORT_DIR: reportsDir.absolutePath,
+            GITHUB_OUTPUT: gitHubOutputFile.absolutePath
         ]
     }
 
@@ -125,4 +127,8 @@ class TestDependencyGraph extends BaseInitScriptTest {
     def getReportFile() {
         return new File(reportsDir, "CORRELATOR.json")
     }
+
+    def getGitHubOutputFile() {
+        return new File(testProjectDir, "GITHUB_OUTPUT")
+    }
 }

test/init-scripts/src/test/groovy/com/gradle/gradlebuildaction/TestGradleEnterpriseInjection.groovy

@@ -0,0 +1,401 @@
+package com.gradle.gradlebuildaction
+
+import org.gradle.testkit.runner.BuildResult
+import org.gradle.util.GradleVersion
+
+import static org.junit.Assume.assumeTrue
+
+class TestGradleEnterpriseInjection  extends BaseInitScriptTest {
+    static final List<TestGradleVersion> CCUD_COMPATIBLE_VERSIONS = ALL_VERSIONS - [GRADLE_3_X]
+
+    def initScript = 'gradle-build-action.inject-gradle-enterprise.init.gradle'
+
+    private static final GradleVersion GRADLE_6 = GradleVersion.version('6.0')
+
+    def "does not apply GE plugins when not requested"() {
+        assumeTrue testGradleVersion.compatibleWithCurrentJvm
+
+        when:
+        def result = run([], initScript, testGradleVersion.gradleVersion)
+
+        then:
+        outputMissesGePluginApplicationViaInitScript(result)
+        outputMissesCcudPluginApplicationViaInitScript(result)
+
+        where:
+        testGradleVersion << ALL_VERSIONS
+    }
+
+    def "does not override GE plugin when already defined in project"() {
+        assumeTrue testGradleVersion.compatibleWithCurrentJvm
+
+        given:
+        declareGePluginApplication(testGradleVersion.gradleVersion)
+
+        when:
+        def result = run(testGradleVersion, testConfig())
+
+        then:
+        outputMissesGePluginApplicationViaInitScript(result)
+        outputMissesCcudPluginApplicationViaInitScript(result)
+
+        and:
+        outputContainsBuildScanUrl(result)
+
+        where:
+        testGradleVersion << ALL_VERSIONS
+    }
+
+    def "applies GE plugin via init script when not defined in project"() {
+        assumeTrue testGradleVersion.compatibleWithCurrentJvm
+
+        when:
+        def result = run(testGradleVersion, testConfig())
+
+        then:
+        outputContainsGePluginApplicationViaInitScript(result, testGradleVersion.gradleVersion)
+        outputMissesCcudPluginApplicationViaInitScript(result)
+
+        and:
+        outputContainsBuildScanUrl(result)
+
+        where:
+        testGradleVersion << ALL_VERSIONS
+    }
+
+    def "applies GE and CCUD plugins via init script when not defined in project"() {
+        assumeTrue testGradleVersion.compatibleWithCurrentJvm
+
+        when:
+        def result = run(testGradleVersion, testConfig().withCCUDPlugin())
+
+        then:
+        outputContainsGePluginApplicationViaInitScript(result, testGradleVersion.gradleVersion)
+        outputContainsCcudPluginApplicationViaInitScript(result)
+
+        and:
+        outputContainsBuildScanUrl(result)
+
+        where:
+        testGradleVersion << CCUD_COMPATIBLE_VERSIONS
+    }
+
+    def "applies CCUD plugin via init script where GE plugin already applied"() {
+        assumeTrue testGradleVersion.compatibleWithCurrentJvm
+
+        given:
+        declareGePluginApplication(testGradleVersion.gradleVersion)
+
+        when:
+        def result = run(testGradleVersion, testConfig().withCCUDPlugin())
+
+        then:
+        outputMissesGePluginApplicationViaInitScript(result)
+        outputContainsCcudPluginApplicationViaInitScript(result)
+
+        and:
+        outputContainsBuildScanUrl(result)
+
+        where:
+        testGradleVersion << CCUD_COMPATIBLE_VERSIONS
+    }
+
+    def "does not override CCUD plugin when already defined in project"() {
+        assumeTrue testGradleVersion.compatibleWithCurrentJvm
+
+        given:
+        declareGePluginAndCcudPluginApplication(testGradleVersion.gradleVersion)
+
+        when:
+        def result = run(testGradleVersion, testConfig().withCCUDPlugin())
+
+        then:
+        outputMissesGePluginApplicationViaInitScript(result)
+        outputMissesCcudPluginApplicationViaInitScript(result)
+
+        and:
+        outputContainsBuildScanUrl(result)
+
+        where:
+        testGradleVersion << CCUD_COMPATIBLE_VERSIONS
+    }
+
+    def "ignores GE URL and allowUntrustedServer when GE plugin is not applied by the init script"() {
+        assumeTrue testGradleVersion.compatibleWithCurrentJvm
+
+        given:
+        declareGePluginApplication(testGradleVersion.gradleVersion)
+
+        when:
+        def config = testConfig().withServer(URI.create('https://ge-server.invalid'))
+        def result = run(testGradleVersion, config)
+
+        then:
+        outputMissesGePluginApplicationViaInitScript(result)
+        outputMissesCcudPluginApplicationViaInitScript(result)
+
+        and:
+        outputContainsBuildScanUrl(result)
+
+        where:
+        testGradleVersion << ALL_VERSIONS
+    }
+
+    def "configures GE URL and allowUntrustedServer when GE plugin is applied by the init script"() {
+        assumeTrue testGradleVersion.compatibleWithCurrentJvm
+
+        when:
+        def config = testConfig().withServer(mockScansServer.address)
+        def result = run(testGradleVersion, config)
+
+        then:
+        outputContainsGePluginApplicationViaInitScript(result, testGradleVersion.gradleVersion)
+        outputContainsGeConnectionInfo(result, mockScansServer.address.toString(), true)
+        outputMissesCcudPluginApplicationViaInitScript(result)
+        outputContainsPluginRepositoryInfo(result, 'https://plugins.gradle.org/m2')
+
+        and:
+        outputContainsBuildScanUrl(result)
+
+        where:
+        testGradleVersion << ALL_VERSIONS
+    }
+
+    def "enforces GE URL and allowUntrustedServer in project if enforce url parameter is enabled"() {
+        assumeTrue testGradleVersion.compatibleWithCurrentJvm
+
+        given:
+        declareGePluginApplication(testGradleVersion.gradleVersion, URI.create('https://ge-server.invalid'))
+
+        when:
+        def config = testConfig().withServer(mockScansServer.address, true)
+        def result = run(testGradleVersion, config)
+
+        then:
+        outputMissesGePluginApplicationViaInitScript(result)
+        outputMissesCcudPluginApplicationViaInitScript(result)
+
+        and:
+        outputEnforcesGeUrl(result, mockScansServer.address.toString(), true)
+
+        and:
+        outputContainsBuildScanUrl(result)
+
+        where:
+        testGradleVersion << ALL_VERSIONS
+    }
+
+    def "can configure alternative repository for plugins when GE plugin is applied by the init script"() {
+        assumeTrue testGradleVersion.compatibleWithCurrentJvm
+
+        when:
+        def config = testConfig().withPluginRepository(new URI('https://plugins.grdev.net/m2'))
+        def result = run(testGradleVersion, config)
+
+        then:
+        outputContainsGePluginApplicationViaInitScript(result, testGradleVersion.gradleVersion)
+        outputContainsGeConnectionInfo(result, mockScansServer.address.toString(), true)
+        outputMissesCcudPluginApplicationViaInitScript(result)
+        outputContainsPluginRepositoryInfo(result, 'https://plugins.grdev.net/m2')
+
+        and:
+        outputContainsBuildScanUrl(result)
+
+        where:
+        testGradleVersion << ALL_VERSIONS
+    }
+
+    def "stops gracefully when requested CCUD plugin version is <1.7"() {
+        assumeTrue testGradleVersion.compatibleWithCurrentJvm
+
+        when:
+        def config = testConfig().withCCUDPlugin("1.6.6")
+        def result = run(testGradleVersion, config)
+
+        then:
+        outputMissesGePluginApplicationViaInitScript(result)
+        outputMissesCcudPluginApplicationViaInitScript(result)
+        result.output.contains('Common Custom User Data Gradle plugin must be at least 1.7. Configured version is 1.6.6.')
+
+        where:
+        testGradleVersion << ALL_VERSIONS
+    }
+
+    def "can configure GE via CCUD system property overrides when CCUD plugin is inject via init script"() {
+        assumeTrue testGradleVersion.compatibleWithCurrentJvm
+
+        when:
+        def config = testConfig().withCCUDPlugin().withServer(URI.create('https://ge-server.invalid'))
+        def result = run(testGradleVersion, config, ["help", "-Dgradle.enterprise.url=${mockScansServer.address}".toString()])
+
+        then:
+        outputContainsGePluginApplicationViaInitScript(result, testGradleVersion.gradleVersion)
+        outputContainsCcudPluginApplicationViaInitScript(result)
+
+        and:
+        outputContainsBuildScanUrl(result)
+
+        where:
+        testGradleVersion << CCUD_COMPATIBLE_VERSIONS
+    }
+
+    def "init script is configuration cache compatible"() {
+        assumeTrue testGradleVersion.compatibleWithCurrentJvm
+
+        when:
+        def config = testConfig().withCCUDPlugin()
+        def result = run(testGradleVersion, config, ["help", "--configuration-cache"])
+
+        then:
+        outputContainsGePluginApplicationViaInitScript(result, testGradleVersion.gradleVersion)
+        outputContainsCcudPluginApplicationViaInitScript(result)
+
+        and:
+        outputContainsBuildScanUrl(result)
+
+        when:
+        result = run(testGradleVersion, config, ["help", "--configuration-cache"])
+
+        then:
+        outputMissesGePluginApplicationViaInitScript(result)
+        outputMissesCcudPluginApplicationViaInitScript(result)
+
+        and:
+        outputContainsBuildScanUrl(result)
+
+        where:
+        testGradleVersion << CONFIGURATION_CACHE_VERSIONS
+    }
+
+    void outputContainsBuildScanUrl(BuildResult result) {
+        def message = "Publishing build scan...\n${mockScansServer.address}s/$PUBLIC_BUILD_SCAN_ID"
+        assert result.output.contains(message)
+        assert 1 == result.output.count(message)
+    }
+
+    void outputContainsGePluginApplicationViaInitScript(BuildResult result, GradleVersion gradleVersion) {
+        def pluginApplicationLogMsgGradle4And5 = "Applying com.gradle.scan.plugin.BuildScanPlugin via init script"
+        def pluginApplicationLogMsgGradle6AndHigher = "Applying com.gradle.enterprise.gradleplugin.GradleEnterprisePlugin via init script"
+        if (gradleVersion < GRADLE_6) {
+            assert result.output.contains(pluginApplicationLogMsgGradle4And5)
+            assert 1 == result.output.count(pluginApplicationLogMsgGradle4And5)
+            assert !result.output.contains(pluginApplicationLogMsgGradle6AndHigher)
+        } else {
+            assert result.output.contains(pluginApplicationLogMsgGradle6AndHigher)
+            assert 1 == result.output.count(pluginApplicationLogMsgGradle6AndHigher)
+            assert !result.output.contains(pluginApplicationLogMsgGradle4And5)
+        }
+    }
+
+    void outputMissesGePluginApplicationViaInitScript(BuildResult result) {
+        def pluginApplicationLogMsgGradle4And5 = "Applying com.gradle.scan.plugin.BuildScanPlugin via init script"
+        def pluginApplicationLogMsgGradle6AndHigher = "Applying com.gradle.enterprise.gradleplugin.GradleEnterprisePlugin via init script"
+        assert !result.output.contains(pluginApplicationLogMsgGradle4And5)
+        assert !result.output.contains(pluginApplicationLogMsgGradle6AndHigher)
+    }
+
+    void outputContainsCcudPluginApplicationViaInitScript(BuildResult result) {
+        def pluginApplicationLogMsg = "Applying com.gradle.CommonCustomUserDataGradlePlugin via init script"
+        assert result.output.contains(pluginApplicationLogMsg)
+        assert 1 == result.output.count(pluginApplicationLogMsg)
+    }
+
+    void outputMissesCcudPluginApplicationViaInitScript(BuildResult result) {
+        def pluginApplicationLogMsg = "Applying com.gradle.CommonCustomUserDataGradlePlugin via init script"
+        assert !result.output.contains(pluginApplicationLogMsg)
+    }
+
+    void outputContainsGeConnectionInfo(BuildResult result, String geUrl, boolean geAllowUntrustedServer) {
+        def geConnectionInfo = "Connection to Gradle Enterprise: $geUrl, allowUntrustedServer: $geAllowUntrustedServer"
+        assert result.output.contains(geConnectionInfo)
+        assert 1 == result.output.count(geConnectionInfo)
+    }
+
+    void outputContainsPluginRepositoryInfo(BuildResult result, String gradlePluginRepositoryUrl) {
+        def repositoryInfo = "Gradle Enterprise plugins resolution: ${gradlePluginRepositoryUrl}"
+        assert result.output.contains(repositoryInfo)
+        assert 1 == result.output.count(repositoryInfo)
+    }
+
+    void outputEnforcesGeUrl(BuildResult result, String geUrl, boolean geAllowUntrustedServer) {
+        def enforceUrl = "Enforcing Gradle Enterprise: $geUrl, allowUntrustedServer: $geAllowUntrustedServer"
+        assert result.output.contains(enforceUrl)
+        assert 1 == result.output.count(enforceUrl)
+    }
+
+    private BuildResult run(TestGradleVersion testGradleVersion, TestConfig config, List<String> args = ["help"]) {
+        if (testKitSupportsEnvVars(testGradleVersion.gradleVersion)) {
+            return run(args, initScript, testGradleVersion.gradleVersion, [], config.envVars)
+        } else {
+            return run(args, initScript, testGradleVersion.gradleVersion, config.jvmArgs, [:])
+        }
+    }
+
+    private boolean testKitSupportsEnvVars(GradleVersion gradleVersion) {
+        // TestKit supports env vars for Gradle 3.5+, except on M1 Mac where only 6.9+ is supported
+        def isM1Mac = System.getProperty("os.arch") == "aarch64"
+        if (isM1Mac) {
+            return gradleVersion >= GRADLE_6_X.gradleVersion
+        } else {
+            return gradleVersion >= GRADLE_3_X.gradleVersion
+        }
+    }
+
+    private TestConfig testConfig() {
+        new TestConfig()
+    }
+
+    class TestConfig {
+        String serverUrl = mockScansServer.address.toString()
+        boolean enforceUrl = false
+        String ccudPluginVersion = null
+        String pluginRepositoryUrl = null
+
+        TestConfig withCCUDPlugin(String version = CCUD_PLUGIN_VERSION) {
+            ccudPluginVersion = version
+            return this
+        }
+
+        TestConfig withServer(URI url, boolean enforceUrl = false) {
+            serverUrl = url.toASCIIString()
+            this.enforceUrl = enforceUrl
+            return this
+        }
+
+        TestConfig withPluginRepository(URI pluginRepositoryUrl) {
+            this.pluginRepositoryUrl = pluginRepositoryUrl
+            return this
+        }
+
+        def getEnvVars() {
+            Map<String, String> envVars = [
+                GRADLE_ENTERPRISE_INJECTION_ENABLED: "true",
+                GRADLE_ENTERPRISE_URL: serverUrl,
+                GRADLE_ENTERPRISE_ALLOW_UNTRUSTED_SERVER: "true",
+                GRADLE_ENTERPRISE_PLUGIN_VERSION: GE_PLUGIN_VERSION,
+                GRADLE_ENTERPRISE_BUILD_SCAN_UPLOAD_IN_BACKGROUND: "true" // Need to upload in background since our Mock server doesn't cope with foreground upload
+            ]
+            if (enforceUrl) envVars.put("GRADLE_ENTERPRISE_ENFORCE_URL", "true")
+            if (ccudPluginVersion != null) envVars.put("GRADLE_ENTERPRISE_CCUD_PLUGIN_VERSION", ccudPluginVersion)
+            if (pluginRepositoryUrl != null) envVars.put("GRADLE_ENTERPRISE_PLUGIN_REPOSITORY_URL", pluginRepositoryUrl)
+
+            return envVars
+        }
+
+        def getJvmArgs() {
+            List<String> jvmArgs = [
+                "-Dgradle-enterprise.injection-enabled=true",
+                "-Dgradle-enterprise.url=$serverUrl",
+                "-Dgradle-enterprise.allow-untrusted-server=true",
+                "-Dgradle-enterprise.plugin.version=$GE_PLUGIN_VERSION",
+                "-Dgradle-enterprise.build-scan.upload-in-background=true"
+            ]
+
+            if (enforceUrl) jvmArgs.add("-Dgradle-enterprise.enforce-url=true")
+            if (ccudPluginVersion != null) jvmArgs.add("-Dgradle-enterprise.ccud-plugin.version=$ccudPluginVersion")
+            if (pluginRepositoryUrl != null) jvmArgs.add("-Dgradle-enterprise.plugin-repository.url=$pluginRepositoryUrl")
+
+            return jvmArgs.collect { it.toString() } // Convert from GStrings
+        }
+    }
+}

test/jest/cache-cleanup.test.ts

@@ -49,7 +49,7 @@ test('will cleanup unused gradle versions', async () => {
 
     const gradle802 = path.resolve(gradleUserHome, "caches/8.0.2")
     const wrapper802 = path.resolve(gradleUserHome, "wrapper/dists/gradle-8.0.2-bin")
-    const gradleCurrent = path.resolve(gradleUserHome, "caches/8.2.1")
+    const gradleCurrent = path.resolve(gradleUserHome, "caches/8.5")
 
     expect(fs.existsSync(gradle802)).toBe(true)
     expect(fs.existsSync(wrapper802)).toBe(true)

test/jest/cache-utils.test.ts

@@ -17,10 +17,4 @@ describe('cacheUtils-utils', () => {
             expect(posixHash).toBe(windowsHash)
         })
     })
-    describe('sanitizes workflow name in cache key', () => {
-        it('with comma', () => {
-            const cacheKey = cacheUtils.getCacheKeyForJob("Workflow, with,commas", "JOB_ID")
-            expect(cacheKey).toBe('workflow withcommas-JOB_ID')
-        })
-    })
 })

test/jest/input-params.test.ts

@@ -0,0 +1,22 @@
+import * as inputParams from '../../src/input-params'
+
+describe('input params', () => {
+    describe('parses numeric input', () => {
+        it('uses default value', () => {
+            const val = inputParams.parseNumericInput('param-name', '', 88)
+            expect(val).toBe(88)
+        })
+        it('parses numeric input', () => {
+            const val = inputParams.parseNumericInput('param-name', '34', 88)
+            expect(val).toBe(34)
+        })
+        it('fails on non-numeric input', () => {
+            const t = () => {
+                inputParams.parseNumericInput('param-name', 'xyz', 88)
+            };
+
+            expect(t).toThrow(TypeError)
+            expect(t).toThrow("The value 'xyz' is not a valid numeric value for 'param-name'.")
+        })
+    })
+})