name: Test save/restore configuration-cache state

on:
  pull_request:
    types: [assigned, review_requested]
  push:
  workflow_dispatch:

env:
  GRADLE_BUILD_ACTION_CACHE_KEY_PREFIX: ${{github.workflow}}#${{github.run_number}}-
  GRADLE_BUILD_ACTION_CACHE_DEBUG_ENABLED: true

jobs:
  # Run initial Gradle builds to push initial cache entries
  # These builds should start fresh without cache hits, due to the seed injected into the cache key above.
  seed-build:
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout sources
      uses: actions/checkout@v2
    - name: Setup Gradle
      uses: ./
    - name: Groovy build with configuration-cache enabled
      working-directory: __tests__/samples/groovy-dsl
      run: ./gradlew test --configuration-cache
    - name: Kotlin build with configuration-cache enabled
      working-directory: __tests__/samples/kotlin-dsl
      run: ./gradlew test --configuration-cache

  configuration-cache-groovy:
    needs: seed-build
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout sources
      uses: actions/checkout@v2
    - name: Setup Gradle
      uses: ./
      with:
        cache-read-only: true
    - name: Execute Gradle build and verify cached configuration
      env: 
        VERIFY_CACHED_CONFIGURATION: true
      working-directory: __tests__/samples/groovy-dsl
      run: ./gradlew test --configuration-cache

  # Test restore configuration-cache from the second build invocation
  configuration-cache-kotlin:
    needs: seed-build
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout sources
      uses: actions/checkout@v2
    - name: Setup Gradle
      uses: ./
      with:
        cache-read-only: true
    - name: Execute Gradle build and verify cached configuration
      env: 
        VERIFY_CACHED_CONFIGURATION: true
      working-directory: __tests__/samples/kotlin-dsl
      run: ./gradlew test --configuration-cache

  # Check that the build can run when no extracted cache entries are restored
  no-extracted-cache-entries-restored:
    needs: seed-build
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout sources
      uses: actions/checkout@v2
    - name: Setup Gradle with no cache extracted cache entries restored
      uses: ./
      env: 
        GRADLE_BUILD_ACTION_NO_EXTRACTED_ENTRIES: true
      with:
        cache-read-only: true
    - name: Check execute Gradle build with configuration cache enabled (but not restored)
      working-directory: __tests__/samples/groovy-dsl
      run: ./gradlew test --configuration-cache