Lint

src/execution.ts

@@ -16,7 +16,7 @@ export async function execute(
                 if (line.startsWith('Publishing build scan...')) {
                     publishing = true
                 }
-                if (publishing && line.length == 0) {
+                if (publishing && line.length === 0) {
                     publishing = false
                 }
                 if (publishing && line.startsWith('http')) {

src/main.ts

@@ -7,11 +7,11 @@ import * as gradlew from './gradlew'
 import * as provision from './provision'
 
 // Invoked by GitHub Actions
-export async function run() {
+export async function run(): Promise<void> {
     try {
         const baseDirectory = process.env[`GITHUB_WORKSPACE`] || ''
 
-        let result = await execution.execute(
+        const result = await execution.execute(
             await resolveGradleExecutable(baseDirectory),
             resolveBuildRootDirectory(baseDirectory),
             parseCommandLineArguments()
@@ -21,7 +21,7 @@ export async function run() {
             core.setOutput('build-scan-url', result.buildScanUrl)
         }
 
-        if (result.status != 0) {
+        if (result.status !== 0) {
             core.setFailed(`Gradle process exited with status ${result.status}`)
         }
     } catch (error) {
@@ -33,18 +33,18 @@ run()
 
 async function resolveGradleExecutable(baseDirectory: string): Promise<string> {
     const gradleVersion = inputOrNull('gradle-version')
-    if (gradleVersion != null && gradleVersion != 'wrapper') {
+    if (gradleVersion !== null && gradleVersion !== 'wrapper') {
         return path.resolve(await provision.gradleVersion(gradleVersion))
     }
 
     const gradleExecutable = inputOrNull('gradle-executable')
-    if (gradleExecutable != null) {
+    if (gradleExecutable !== null) {
         return path.resolve(baseDirectory, gradleExecutable)
     }
 
     const wrapperDirectory = inputOrNull('wrapper-directory')
     const executableDirectory =
-        wrapperDirectory != null
+        wrapperDirectory !== null
             ? path.join(baseDirectory, wrapperDirectory)
             : baseDirectory
 
@@ -52,20 +52,20 @@ async function resolveGradleExecutable(baseDirectory: string): Promise<string> {
 }
 
 function resolveBuildRootDirectory(baseDirectory: string): string {
-    let buildRootDirectory = inputOrNull('build-root-directory')
-    return buildRootDirectory == null
+    const buildRootDirectory = inputOrNull('build-root-directory')
+    return buildRootDirectory === null
         ? path.resolve(baseDirectory)
         : path.resolve(baseDirectory, buildRootDirectory)
 }
 
 function parseCommandLineArguments(): string[] {
     const input = inputOrNull('arguments')
-    return input == null ? [] : parseArgsStringToArgv(input)
+    return input === null ? [] : parseArgsStringToArgv(input)
 }
 
 function inputOrNull(name: string): string | null {
     const inputString = core.getInput(name)
-    if (inputString.length == 0) {
+    if (inputString.length === 0) {
         return null
     }
     return inputString

src/post.ts

@@ -1,7 +1,7 @@
 import * as core from '@actions/core'
 
 // Invoked by GitHub Actions
-export async function run() {
+export async function run(): Promise<void> {
     core.info('POST Gradle Command Action')
 }
 

src/provision.ts

@@ -14,8 +14,8 @@ const gradleVersionsBaseUrl = 'https://services.gradle.org/versions'
 /**
  * @return Gradle executable path
  */
-export async function gradleVersion(gradleVersion: string): Promise<string> {
-    switch (gradleVersion) {
+export async function gradleVersion(version: string): Promise<string> {
+    switch (version) {
         case 'current':
             return gradleCurrent()
         case 'rc':
@@ -25,7 +25,7 @@ export async function gradleVersion(gradleVersion: string): Promise<string> {
         case 'release-nightly':
             return gradleReleaseNightly()
         default:
-            return gradle(gradleVersion)
+            return gradle(version)
     }
 }
 
@@ -129,9 +129,9 @@ async function httpGetJson(url: string): Promise<any> {
     return JSON.parse(body)
 }
 
-async function httpDownload(url: string, path: string): Promise<void> {
+async function httpDownload(url: string, localPath: string): Promise<void> {
     return new Promise<void>(function (resolve, reject) {
-        const writeStream = fs.createWriteStream(path)
+        const writeStream = fs.createWriteStream(localPath)
         httpc
             .get(url)
             .then(response => {