java-consumer-test.yml

name: Test Java Maven artifacts

on:
  workflow_dispatch:
    inputs:
      release_tag:
        description: 'Release tag to test'
        required: true
        type: string
  workflow_call:
    inputs:
      release_tag:
        required: true
        type: string

permissions:
  contents: write # `gh release download` of a draft release.

jobs:
  java-consumer-test:
    name: Java consumer test (${{ matrix.target }})
    runs-on: ${{ matrix.runner }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - target: windows-x86_64
            runner: windows-2025
          - target: windows-aarch64
            runner: windows-11-vs2026-arm
          - target: linux-x86_64
            runner: ubuntu-24.04
          - target: linux-aarch64
            runner: ubuntu-24.04-arm
          - target: macos-x86_64
            runner: macos-12-intel
          - target: macos-aarch64
            runner: macos-13
    timeout-minutes: 30
    defaults:
      run:
        shell: bash
    steps:
      - name: Checkout
        uses: actions/checkout@v7
        with:
          persist-credentials: false

      - name: Install Java
        uses: ./.github/actions/setup-java

      # The same artifacts `publish-maven.yml` uploads to Maven Central, with `native.txt` listing the archive of this platform only.
      # A draft release can't be downloaded without a token, so the bindings take the archive from a directory (`MESHLIB_NATIVE_URL`).
      - name: Pack the Maven artifacts
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          scripts/retry.sh -- gh release download ${{ inputs.release_tag }} --pattern "meshlib_*_java_bindings.zip" --pattern "meshlib_*_native_${{ matrix.target }}.zip" --dir downloaded --repo ${{ github.repository }} --clobber
          BINDINGS="$(echo downloaded/meshlib_*_java_bindings.zip)"
          unzip -qo "$BINDINGS" -d downloaded
          APP_VERSION="${BINDINGS#downloaded/meshlib_}"
          scripts/java/pack_maven.sh "${APP_VERSION%_java_bindings.zip}" downloaded/MeshLibJava downloaded "https://github.com/${{ github.repository }}/releases/download/${{ inputs.release_tag }}" m2
          echo "MESHLIB_NATIVE_URL=$GITHUB_WORKSPACE/downloaded" >> "$GITHUB_ENV"
          echo "MESHLIB_CACHE_DIR=$RUNNER_TEMP/meshlib-cache" >> "$GITHUB_ENV"
          VERSION="$(ls m2/com/meshinspector/meshlib)"
          echo "MAVEN_VERSION=$VERSION" >> "$GITHUB_ENV"
          echo "ARTIFACTS=m2/com/meshinspector/meshlib/$VERSION/meshlib-$VERSION" >> "$GITHUB_ENV"

      # No `java.library.path`: the libraries must come from the archive listed in the jar's `native.txt`.
      - name: Run the tests
        run: |
          SEP=$([ "$RUNNER_OS" = Windows ] && echo ';' || echo ':')
          javac --release 22 -Xlint:all -Werror -cp "$ARTIFACTS.jar" -d source/MRTestJava/classes source/MRTestJava/src/mrtest/*.java
          java --enable-native-access=ALL-UNNAMED -cp "$ARTIFACTS.jar${SEP}source/MRTestJava/classes" mrtest.Main
          ls "$MESHLIB_CACHE_DIR/meshlib"

      - name: Install Maven
        run: |
          if ! command -v mvn >/dev/null; then
            curl -sSfL https://archive.apache.org/dist/maven/maven-3/3.9.9/binaries/apache-maven-3.9.9-bin.tar.gz | tar -xzf - -C "$RUNNER_TEMP"
            echo "$RUNNER_TEMP/apache-maven-3.9.9/bin" >> "$GITHUB_PATH"
          fi

      # The packed artifacts serve as the local repository, as if they were downloaded from Maven Central.
      - name: Run an example with Maven
        working-directory: examples/java-examples
        run: mvn -B -ntp "-Dmaven.repo.local=$GITHUB_WORKSPACE/m2" "-Dmeshlib.version=$MAVEN_VERSION" compile exec:exec -Dexample=MeshBoolean