build_linux_java.yml

name: Linux Java

on:
  workflow_call:

jobs:
  java:
    strategy:
      fail-fast: false
      matrix:
        include:
        - { os: "ubuntu-20.04", java-version: 8 }
        - { os: "ubuntu-20.04", java-version: 11 }
        - { os: "ubuntu-22.04", java-version: 17 }

    runs-on: ${{matrix.os}}
    name: ${{matrix.os}}-java${{matrix.java-version}}

    steps:
    - name: "Set up environment"
      run: |
        if [[ "${{matrix.os}}" == "ubuntu-22.04" ]] ; then
            echo "CLANG_FORMAT_BIN=clang-format-14" >> ${GITHUB_ENV}
        fi
        echo "SPOTBUGS_HOME=${RUNNER_WORKSPACE}/spotbugs-4.8.2" >> ${GITHUB_ENV}

    - name: Apt update # with workaround for 'Unable to connect to ppa.launchpad.net' failure
      run: sudo apt-get update --option Acquire::Retries=100 --option Acquire::http::Timeout="300"

    - name: Set up Java ${{matrix.java-version}}
      uses: actions/setup-java@v4
      with:
        distribution: temurin
        java-version: ${{matrix.java-version}}

    - name: Install clang-format-14 tool
      if: ${{ env.CLANG_FORMAT_BIN != '' }}
      run: |
        sudo apt-get install clang-format-14

    - name: Install specific version of Java static code analysis tool (spotbugs)
      run: |
        wget https://repo.maven.apache.org/maven2/com/github/spotbugs/spotbugs/4.8.2/spotbugs-4.8.2.zip \
            -P "${RUNNER_WORKSPACE}"
        unzip "${RUNNER_WORKSPACE}"/spotbugs-4.8.2.zip -d "${RUNNER_WORKSPACE}"

    - name: "Checkout"
      uses: actions/checkout@v4
      with:
        submodules: recursive

    - name: Download Zserio release artifact
      uses: actions/download-artifact@v4
      with:
        name: zserio-bin-java8

    - name: Build Zserio Java runtime
      run: |
        scripts/build.sh java_rt

    - name: Pack Zserio Java runtime release
      run: |
        scripts/release.sh -p runtime_libs

    - name: Run Zserio tests
      run: |
        scripts/test.sh java

    # DynamicBitFieldLengthBoundsTest fails with range checking - see https://github.com/ndsev/zserio/issues/79
    - name: Run Zserio tests with extra arguments
      run: |
        export ZSERIO_EXTRA_ARGS="-withTypeInfoCode -withCodeComments"
        scripts/test.sh -p -i arguments/without_writer_code -i language/builtin_types java

        export ZSERIO_EXTRA_ARGS="${ZSERIO_EXTRA_ARGS} -withValidationCode -withRangeCheckCode"
        scripts/test.sh -p -x arguments/without_writer_code -x language/builtin_types java

    - name: Run Zserio integration tests for repeated generation
      run: |
        scripts/test_gen.sh java

    - name: Run Zserio API compatibility checks
      env:
        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
        SPOTBUGS_HOME: ""
      run: |
        scripts/test_compat_api.sh java

    - name: Run Zserio performance tests
      run: |
        scripts/test_perf.sh java \
            --source-dir test/data/others/gif/zs --source gif.zs \
            --blob-name gif.GifFile --blob-file test/data/others/gif/data/1pix.gif \
            --num-iterations 1000 --test-config READ_WRITE

    - name: Run Zserio benchmarks
      run: |
        scripts/benchmark.sh java --num-iterations 1

    - name: Upload Zserio Java runtime artifacts
      uses: actions/upload-artifact@v4
      with:
        name: "zserio-runtime-java${{matrix.java-version}}"
        path: release-*/*runtime-libs*