Test execution with older Gradle versions

.github/workflows/integTest-execution.yml

@@ -40,3 +40,44 @@ jobs:
         gradle-executable: __tests__/samples/groovy-dsl/gradlew${{ matrix.script-suffix }}
         build-root-directory: __tests__/samples/no-wrapper
         arguments: help -DgradleVersionCheck=7.1.1
+
+  gradle-versions:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        include:
+          - os: windows-latest
+            script-suffix: '.bat'
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Checkout sources
+      uses: actions/checkout@v2
+    - name: Test Gradle 7
+      uses: ./
+      id: gradle7
+      with:
+        gradle-version: 7.2
+        build-root-directory: __tests__/samples/no-wrapper
+        arguments: help -DgradleVersionCheck=7.2
+    - name: Test Gradle 6
+      uses: ./
+      id: gradle6
+      with:
+        gradle-version: 6.9
+        build-root-directory: __tests__/samples/no-wrapper
+        arguments: help -DgradleVersionCheck=6.9
+    - name: Test Gradle 5
+      uses: ./
+      id: gradle5
+      with:
+        gradle-version: 5.6.4
+        build-root-directory: __tests__/samples/no-wrapper-gradle-5
+        arguments: help -DgradleVersionCheck=5.6.4
+    - name: Test Gradle 4
+      uses: ./
+      id: gradle4
+      with:
+        gradle-version: 4.10.3
+        build-root-directory: __tests__/samples/no-wrapper-gradle-4
+        arguments: help -DgradleVersionCheck=4.10.3
+    

__tests__/samples/no-wrapper-gradle-4/build.gradle

@@ -0,0 +1,10 @@
+plugins {
+    id "com.gradle.build-scan" version "1.16"
+}
+
+buildScan {
+    termsOfServiceUrl = "https://gradle.com/terms-of-service"
+    termsOfServiceAgree = "yes"
+    publishAlways()
+}
+

__tests__/samples/no-wrapper-gradle-4/settings.gradle

@@ -0,0 +1,8 @@
+rootProject.name = 'no-wrapper'
+
+println "Using Gradle version: ${gradle.gradleVersion}"
+
+def gradleVersionCheck = System.properties.gradleVersionCheck
+if (gradleVersionCheck && gradle.gradleVersion != gradleVersionCheck) {
+    throw new RuntimeException("Got the wrong version: expected ${gradleVersionCheck} but was ${gradle.gradleVersion}")
+}

__tests__/samples/no-wrapper-gradle-5/build.gradle

@@ -0,0 +1,12 @@
+plugins {
+    id("com.gradle.build-scan") version("3.7")
+}
+
+gradleEnterprise {
+    buildScan {
+        termsOfServiceUrl = "https://gradle.com/terms-of-service"
+        termsOfServiceAgree = "yes"
+        publishAlways()
+        uploadInBackground = false
+    }
+}

__tests__/samples/no-wrapper-gradle-5/settings.gradle

@@ -0,0 +1,8 @@
+rootProject.name = 'no-wrapper'
+
+println "Using Gradle version: ${gradle.gradleVersion}"
+
+def gradleVersionCheck = System.properties.gradleVersionCheck
+if (gradleVersionCheck && gradle.gradleVersion != gradleVersionCheck) {
+    throw new RuntimeException("Got the wrong version: expected ${gradleVersionCheck} but was ${gradle.gradleVersion}")
+}