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

name: Test caching configuration

on:
  workflow_call:
    inputs:
      cache-key-prefix:
        type: string
      runner-os:
        type: string
        default: '["ubuntu-latest", "windows-latest", "macos-latest"]'

env:
  GRADLE_BUILD_ACTION_CACHE_KEY_PREFIX: action-inputs-caching-${{ inputs.cache-key-prefix }}

jobs:
  seed-build:
    strategy:
      fail-fast: false
      matrix:
        os: ${{fromJSON(inputs.runner-os)}}
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout sources
      uses: actions/checkout@v4
    - name: Initialize integ-test
      uses: ./.github/actions/init-integ-test

    - name: Setup Gradle
      uses: ./setup-gradle
      with:
        cache-read-only: false # For testing, allow writing cache entries on non-default branches
        # Add "application" to main cache entry but omit "notifications"
        gradle-home-cache-includes: |
            caches
            application            
        # Exclude build-cache from main cache entry
        gradle-home-cache-excludes: |
            caches/build-cache-*
            caches/*/executionHistory            
    - name: Build using Gradle wrapper
      working-directory: .github/workflow-samples/groovy-dsl
      run: ./gradlew test

  # Test that the gradle-user-home cache will cache dependencies, by running build with --offline
  verify-build:
    needs: seed-build
    strategy:
      fail-fast: false
      matrix:
        os: ${{fromJSON(inputs.runner-os)}}
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout sources
      uses: actions/checkout@v4
    - name: Initialize integ-test
      uses: ./.github/actions/init-integ-test

    - name: Setup Gradle
      uses: ./setup-gradle
      with:
        # Use the same configuration as used in the seed build
        gradle-home-cache-includes: |
            caches
            application            
        gradle-home-cache-excludes: |
            caches/build-cache-*
            caches/*/executionHistory            
        cache-read-only: true
    - name: Execute Gradle build with --offline
      working-directory: .github/workflow-samples/groovy-dsl
      run: ./gradlew test --offline

  # Test that build scans are captured when caching is explicitly disabled
  cache-disabled:
    strategy:
      fail-fast: false
      matrix:
        os: ${{fromJSON(inputs.runner-os)}}
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout sources
      uses: actions/checkout@v4
    - name: Initialize integ-test
      uses: ./.github/actions/init-integ-test

    - name: Setup Gradle
      uses: ./setup-gradle
      with:
        cache-disabled: true
    - name: Build using Gradle wrapper
      id: gradle
      working-directory: .github/workflow-samples/groovy-dsl
      run: ./gradlew help
    - name: Check Build Scan url is captured
      if: ${{ !steps.gradle.outputs.build-scan-url }}
      uses: actions/github-script@v7
      with:
        script: |
          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 # This test only runs on Ubuntu
    steps:
    - name: Checkout sources
      uses: actions/checkout@v4
    - name: Initialize integ-test
      uses: ./.github/actions/init-integ-test

    - name: Create dummy Gradle User Home
      run: mkdir -p ~/.gradle/caches
    - name: Setup Gradle
      uses: ./setup-gradle
    - name: Build using Gradle wrapper
      id: gradle
      working-directory: .github/workflow-samples/groovy-dsl
      run: ./gradlew help
    - name: Check Build Scan url is captured
      if: ${{ !steps.gradle.outputs.build-scan-url }}
      uses: actions/github-script@v7
      with:
        script: |
          core.setFailed('No Build Scan detected')          

  # Test seed the cache with cache-write-only and verify with cache-read-only
  seed-build-write-only:
    env:
      GRADLE_BUILD_ACTION_CACHE_KEY_PREFIX: ${{ inputs.cache-key-prefix }}-write-only-
    strategy:
      fail-fast: false
      matrix:
        os: ${{fromJSON(inputs.runner-os)}}
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout sources
      uses: actions/checkout@v4
    - name: Initialize integ-test
      uses: ./.github/actions/init-integ-test

    - name: Setup Gradle
      uses: ./setup-gradle
      with:
        cache-write-only: true
    - name: Build using Gradle wrapper
      working-directory: .github/workflow-samples/groovy-dsl
      run: ./gradlew test

  verify-write-only-build:
    env:
      GRADLE_BUILD_ACTION_CACHE_KEY_PREFIX: ${{ inputs.cache-key-prefix }}-write-only-
    needs: seed-build-write-only
    strategy:
      fail-fast: false
      matrix:
        os: ${{fromJSON(inputs.runner-os)}}
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout sources
      uses: actions/checkout@v4
    - name: Initialize integ-test
      uses: ./.github/actions/init-integ-test

    - name: Setup Gradle
      uses: ./setup-gradle
      with:
        cache-read-only: true
    - name: Execute Gradle build with --offline
      working-directory: .github/workflow-samples/groovy-dsl
      run: ./gradlew test --offline