.github/workflows/maven.yml

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name: Java CI

on: [push, pull_request]

permissions:
  contents: read

jobs:
  build:

    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        # windows-latest is not used due to intermittent network failures
        os: [ubuntu-latest, macos-latest]
        # All LTS versions plus the current version
        java: [ 11, 17, 21 ]
        include:
          - java: 8
            os: ubuntu-latest
      fail-fast: false
        
    steps:
    - uses: actions/checkout@v4
    - uses: actions/cache@v4
      with:
        path: ~/.m2/repository
        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
        restore-keys: |
          ${{ runner.os }}-maven-
    - name: Set up JDK ${{ matrix.java }}
      uses: actions/setup-java@v4
      with:
        distribution: 'temurin'
        java-version: ${{ matrix.java }}
    - name: Build with Maven
      run: mvn -V --file pom.xml --no-transfer-progress -DtrimStackTrace=false -P-use-toolchains