name: Test save/restore java toolchains

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

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

jobs:
  seed-build:
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout sources
      uses: actions/checkout@v2
    - name: Setup Gradle
      uses: ./
    - name: Build using Gradle wrapper
      working-directory: __tests__/samples/java-toolchain
      run: ./gradlew test --info

  # Test that the gradle-user-home cache will cache the toolchain, by running build with --offline
  toolchain-cache:
    needs: seed-build
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-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 with --offline
      working-directory: __tests__/samples/java-toolchain
      run: ./gradlew test --info --offline