continuous-integration.yml

name: Continuous integration
on:
  pull_request:
  push:
    branches-ignore:
      - 'dependabot/**'
concurrency:
  group: ${{ github.ref }}
  cancel-in-progress: true
jobs:
  build_gradle:
    name: "JDK ${{ matrix.java }} on ${{ matrix.os }}"
    strategy:
      matrix:
        include:
          - os: macos-latest
            java: 11
          # Apple Silicon M1 CPU according to <https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners/about-github-hosted-runners#standard-github-hosted-runners-for-public-repositories>
          - os: macos-14
            java: 11
          - os: ubuntu-latest
            java: 11
          - os: windows-latest
            java: 11
          - os: ubuntu-latest
            java: 17
          - os: ubuntu-latest
            java: 21
          - os: ubuntu-latest
            java: 23
      fail-fast: false
    runs-on: ${{ matrix.os }}
    steps:
      - name: Check out WALA sources
        uses: actions/checkout@v4
      - name: 'Set up JDK ${{ matrix.java }}'
        uses: actions/setup-java@v4
        with:
          java-version: ${{ matrix.java }}
          distribution: 'temurin'
      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4
      - name: Build and test using Gradle with ECJ
        # use xvfb-gradle.sh to avoid headless test failures on Linux
        run: ./xvfb-gradle.sh aggregatedJavadocs build publishAllPublicationsToFakeRemoteRepository shellcheck --no-configuration-cache "-Pcom.ibm.wala.jdk-version=${{ matrix.java }}"
        # testing ECJ compilation on any one OS is sufficient; we choose Linux arbitrarily
        if: runner.os == 'Linux'
      - name: Build and test using Gradle but without ECJ
        run: ./gradlew aggregatedJavadocs javadoc build -PskipJavaUsingEcjTasks --no-configuration-cache "-Pcom.ibm.wala.jdk-version=${{ matrix.java }}"
        if: runner.os != 'Linux'
      - name: Check for Git cleanliness after build and test
        run: ./check-git-cleanliness.sh
        # not running in Borne or POSIX shell on Windows
        if: runner.os != 'Windows'
      - name: Upload test results
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: Test results for JDK ${{ matrix.java }} on ${{ matrix.os }}
          path: '**/build/test-results/test/TEST-*.xml'
  upload_event_file:
    name: Upload event file
    runs-on: ubuntu-latest
    steps:
      - name: Upload event file
        uses: actions/upload-artifact@v4
        with:
          name: Event file
          path: ${{ github.event_path }}
  generate_docs:
    name: 'Generate latest docs'
    needs: build_gradle
    if: github.event_name == 'push' && github.repository == 'wala/WALA' && github.ref == 'refs/heads/master'
    runs-on: ubuntu-latest
    env:
      JDK_VERSION: 23
    steps:
      - name: 'Check out repository'
        uses: actions/checkout@v4
      - name: 'Set up JDK'
        uses: actions/setup-java@v4
        with:
          java-version: ${{ env.JDK_VERSION }}
          distribution: 'temurin'
      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4
      - name: 'Generate latest docs'
        env:
          GITHUB_TOKEN: ${{ secrets.WALA_BOT_GH_TOKEN }}
        run: ./generate-latest-docs.sh ${{ env.JDK_VERSION }}