build.yml

name: CI

on:
  push:
    branches:
      - main
      - release-*
  pull_request:

env:
  build_java_version: 17

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up Java
        uses: actions/setup-java@v4.2.2
        with:
          distribution: 'zulu'
          java-version: ${{ env.build_java_version }}
      - name: Build
        uses: gradle/actions/setup-gradle@v3
        with:
          arguments: build
      - name: Check project files unmodified
        run: |
          directoryState="$(git status --porcelain)"
          if [ -n "$directoryState" ]; then
            echo "Some files were modified during build. Please run the build locally before checking in, as it ensures some source file conventions (like copyright header)."
            echo "The following files were modified:"
            echo "$directoryState"
            exit 1
          fi

  test:
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest
          - macos-latest
          - windows-latest
        test_java_version:
          - 8
          - 11
          - 17
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up Build JDK
        uses: actions/setup-java@v4.2.2
        with:
          distribution: 'zulu'
          java-version: ${{ env.build_java_version }}
      - name: Set up Test JDK
        uses: actions/setup-java@v4.2.2
        with:
          distribution: 'zulu'
          java-version: ${{ matrix.test_java_version }}
      - name: Provide installed JDKs
        uses: actions/github-script@v7
        id: provideJdkPaths
        with:
          script: |
            for ( let envVarName in process.env ) {
              if (/JAVA_HOME_\d.*64/.test(envVarName)) {
                const version = envVarName.match(/JAVA_HOME_(\d+).*64/)[1];
                if (version === "${{ matrix.test_java_version }}") {
                  core.exportVariable('test_jdk_path', process.env[envVarName]);
                } else if (version === "${{ env.build_java_version }}") {
                  core.exportVariable('build_jdk_path', process.env[envVarName]);
                }
              }
            }
      - name: Test
        uses: gradle/actions/setup-gradle@v3
        env:
          JAVA_HOME: ${{ env.build_jdk_path }}
        with:
          arguments: test -PallTests -PtestJavaVersion=${{ matrix.test_java_version }} -Porg.gradle.java.installations.paths=${{ env.test_jdk_path }}
          cache-disabled: true

  integration-test:
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest
          - macos-latest
          - windows-latest
        test_java_version:
          - 8
          - 11
          - 17
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up Build JDK
        uses: actions/setup-java@v4.2.2
        with:
          distribution: 'zulu'
          java-version: ${{ env.build_java_version }}
      - name: Set up Test JDK
        uses: actions/setup-java@v4.2.2
        with:
          distribution: 'zulu'
          java-version: ${{ matrix.test_java_version }}
      - name: Provide installed JDKs
        uses: actions/github-script@v7
        id: provideJdkPaths
        with:
          script: |
            for ( let envVarName in process.env ) {
              if (/JAVA_HOME_\d.*64/.test(envVarName)) {
                const version = envVarName.match(/JAVA_HOME_(\d+).*64/)[1];
                if (version === "${{ matrix.test_java_version }}") {
                  core.exportVariable('test_jdk_path', process.env[envVarName]);
                } else if (version === "${{ env.build_java_version }}") {
                  core.exportVariable('build_jdk_path', process.env[envVarName]);
                }
              }
            }
      - name: Publish to Maven Local
        uses: gradle/actions/setup-gradle@v3
        env:
          JAVA_HOME: ${{ env.build_jdk_path }}
        with:
          arguments: build -xtest -xspotbugsMain -xjavadoc publishToMavenLocal
      - name: Integration test
        uses: gradle/actions/setup-gradle@v3
        env:
          JAVA_HOME: ${{ env.build_jdk_path }}
        with:
          arguments: runMavenTest -PtestJavaVersion=${{ matrix.test_java_version }} -Porg.gradle.java.installations.paths=${{ env.test_jdk_path }}