Merge pull request #282 from gradle/dd/summary

Use GHA Job Summary to summarize Gradle build results

.github/workflows/failure-cases.yml

@@ -8,6 +8,18 @@ env:
 
 jobs:
 
+  failing-build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout sources
+      uses: actions/checkout@v2
+    - name: Test build failure
+      uses: ./
+      continue-on-error: true
+      with:
+        build-root-directory: .github/workflow-samples/groovy-dsl
+        arguments: not-a-valid-task
+
   wrapper-missing:
     runs-on: ubuntu-latest
     steps:

src/cache-base.ts

@@ -264,22 +264,20 @@ if (isTopLevelBuild) {
 
 def registerCallbacks(buildScanExtension, rootProjectName) {
     buildScanExtension.with {
-        def scanFile = new File("gradle-build-scan.txt")
         def buildFailed = false
-
         buildFinished { result ->
             buildFailed = (result.failure != null)
         }
 
         buildScanPublished { buildScan ->
-            scanFile.text = buildScan.buildScanUri
-
             // Send commands directly to GitHub Actions via STDOUT.
             def gradleCommand = rootProjectName + " " + gradle.startParameter.taskNames.join(" ")
+
+            def githubSummaryFile = new File(System.getenv("GITHUB_STEP_SUMMARY"))
             if (buildFailed) {
-                println("::warning ::Gradle build '\${gradleCommand}' FAILED - \${buildScan.buildScanUri}")
+                githubSummaryFile << "❌ Gradle Build \`\${gradleCommand}\` [![Gradle Enterprise Build Scan](https://img.shields.io/badge/Gradle%20Enterprise%20Build%20Scan%E2%84%A2-FAILED-red?logo=Gradle)](\${buildScan.buildScanUri})"
             } else {
-                println("::notice ::Gradle build '\${gradleCommand}' - \${buildScan.buildScanUri}")
+                githubSummaryFile << "✅ Gradle Build \`\${gradleCommand}\` [![Gradle Enterprise Build Scan](https://img.shields.io/badge/Gradle%20Enterprise%20Build%20Scan%E2%84%A2-SUCCESS-brightgreen?logo=Gradle)](\${buildScan.buildScanUri})"
             }
             println("::set-output name=build-scan-url::\${buildScan.buildScanUri}")
         }

src/execution.ts

@@ -1,17 +1,9 @@
 import * as core from '@actions/core'
 import * as exec from '@actions/exec'
 import fs from 'fs'
-import path from 'path'
 import * as gradlew from './gradlew'
 
 export async function executeGradleBuild(executable: string | undefined, root: string, args: string[]): Promise<void> {
-    let buildScanUrl: string | undefined
-
-    const buildScanFile = path.resolve(root, 'gradle-build-scan.txt')
-    if (fs.existsSync(buildScanFile)) {
-        fs.unlinkSync(buildScanFile)
-    }
-
     // Use the provided executable, or look for a Gradle wrapper script to run
     const toExecute = executable ?? gradlew.locateGradleWrapperScript(root)
     verifyIsExecutableScript(toExecute)
@@ -20,16 +12,8 @@ export async function executeGradleBuild(executable: string | undefined, root: s
         ignoreReturnCode: true
     })
 
-    if (fs.existsSync(buildScanFile)) {
-        buildScanUrl = fs.readFileSync(buildScanFile, 'utf-8')
-    }
-
     if (status !== 0) {
-        if (buildScanUrl) {
-            core.setFailed(`Gradle build failed: ${buildScanUrl}`)
-        } else {
-            core.setFailed(`Gradle build failed: process exited with status ${status}`)
-        }
+        core.setFailed(`Gradle build failed: see console output for details`)
     }
 }