build-crossplatform.yml

name: Cross-Platform C Build

on: push

env:
  QEMU_IMAGE: tonistiigi/binfmt:qemu-v5.0.1
  BUILD_JDK: 11
  VERSION_SUFFIX: ''

jobs:
  #
  # show the available qemu platforms to have a list of all platforms
  #
  qemu_show_platform_info:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Set up QEMU for all platforms
        id: qemu
        uses: docker/setup-qemu-action@v2
        with:
          image: ${{ env.QEMU_IMAGE }}
          platforms: all
      -
        name: Available platforms
        run: echo ${{ steps.qemu.outputs.platforms }}

  #
  # build the different platforms using QEMU
  #
  qemu_platform_object_files:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - platform: linux/amd64
          - platform: linux/arm64
          - platform: linux/s390x
          - platform: linux/arm/v7
          #- platform: linux/arm/v6
          - platform: linux/ppc64le
          #- platform: linux/riscv64
          #- platform: linux/386
          #- platform: linux/mips64le
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Set up QEMU for ${{ matrix.platform }}
        id: qemu
        uses: docker/setup-qemu-action@v2
        with:
          image: ${{ env.QEMU_IMAGE }}
          platforms: ${{ matrix.platform }}
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      -
        name: Build on ${{ matrix.platform }}
        uses: docker/build-push-action@v3
        with:
          context: .
          platforms: ${{ matrix.platform }}
          outputs: "type=tar,dest=image.tar"
      -
        name: Show it
        run: |
          ls -alR image.tar
          tar -tvf image.tar
          
      -
        name: Extract shared library
        run: |
          tar --wildcards -xvf image.tar openssl4j/target/libopenssl4j-*.so

      - uses: actions/upload-artifact@v3
        with:
          name: shared_objects
          path: openssl4j/target/*.so

  #
  # deploy the openssl4j-objects artifact to github packages
  #          
  deploy_openssl4j_objects:
    needs: qemu_platform_object_files
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      - 
        uses: actions/download-artifact@v3
        with:
          name: shared_objects
          path: openssl4j-objects/src/main/resources/objects
      -
        name: Set up JDK
        uses: actions/setup-java@v3
        with:
          distribution: 'adopt'
          java-version: ${{ env.BUILD_JDK }}
      -
        name: Cache local Maven repository
        uses: actions/cache@v3
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-maven-
      -
        name: Set by-date version with Maven
        run: mvn versions:set -DnewVersion=$(date +"%Y-%m-%d-%H-%M-%S")${{ env.VERSION_SUFFIX }}
        working-directory: openssl4j-objects
      - 
        name: Build with Maven
        run: mvn -B package --file pom.xml
        working-directory: openssl4j-objects

      -
        uses: actions/upload-artifact@v3
        with:
          name: openssl4j-objects
          path: openssl4j-objects/target/*.jar
      -
        name: Publish package to Github
        run: mvn -Pgithub --batch-mode deploy
        working-directory: openssl4j-objects
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}