java_build.yml

name: Java Build

on: [push]

jobs:
  build-multi-platform:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [windows-latest, ubuntu-latest] # exclude macos-latest for now (because of problem with numpy)
        java: ['8', '11', '17']
        include:
        - os: ubuntu-latest
          pipcache: ~/.cache/pip
          architecture: 
        #- os: macos-latest
        #  pipcache: ~/Library/Caches/pip
        - os: windows-latest
          pipcache: ~\AppData\Local\pip\Cache
    name: Build on ${{ matrix.os }} with Java ${{ matrix.java }}
    steps:
    - uses: actions/checkout@v4
    - name: Set up JDK
      uses: actions/setup-java@v2
      with:
        java-version: ${{ matrix.java }}
        distribution: 'temurin'
    - name: Cache Maven packages
      uses: actions/cache@v4
      with:
        path: |
          ~/.m2
        key: ${{ matrix.os }}-m2-${{ hashFiles('**/pom.xml') }}-1
    # can be further improved: https://medium.com/ai2-blog/python-caching-in-github-actions-e9452698e98d
    - name: Cache Python packages 
      uses: actions/cache@v4
      with:
        path: |
          ${{ matrix.pipcache }}
        key: ${{ runner.os }}-python-${{ hashFiles('**/requirements.txt') }}-pipcache
    - name: Cache Transformers models
      uses: actions/cache@v4
      with:
        path: |
          ~/.cache/huggingface
        key: ${{ runner.os }}-transformers-models
    - name: Cache OAEI files # The check if the download server works as expected is in java_coverage where this cache is not enabled
      uses: actions/cache@v4
      with:
        path: |
          ~/oaei_track_cache
        key: ${{ runner.os }}-oaei
    - name: Setup Python
      uses: actions/setup-python@v5
      with:
        # TODO: the latest pytorch version is only available for 3.9 and not yet in 3.10 - replace it with 3.x if it is available
        python-version: '3.11' 
        #architecture: 'x64' # optional x64 or x86. Defaults to x64 if not specified
    - name: Install python dependencies
      run: pip install -r ./matching-ml/src/main/resources/requirements.txt
    - name: Build with Maven
      #run: mvn -B package --file pom.xml
      run: mvn clean install
    # https://github.com/actions/virtual-environments/issues/712
    - name: Workaround 8.3 on windows
      if: matrix.os == 'windows-latest'
      run: echo "TMP=$env:USERPROFILE\AppData\Local\Temp" >> $env:GITHUB_ENV
    - name: Check simple seals packaging
      working-directory: examples/simpleSealsMatcher
      shell: bash
      if: matrix.java == '8'
      run: |
        mvn clean package
        mvn -Dexec.mainClass=de.uni_mannheim.informatik.dws.melt.demomatcher.TestPackage -Dexec.classpathScope=test test-compile exec:java