docker.yml

name: Build Java Docker Images

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]


jobs:
  build-test:

    runs-on: ubuntu-latest
    strategy:
      matrix:
        jdk: [ "11", "12", "13", "14", "15", "16", "17" ]

    steps:
      - name: Check out repository
        uses: actions/checkout@v2

      - name: Cache Gradle Caches
        uses: actions/cache@v2
        with:
          path: ~/.gradle/caches
          key: ${{ runner.os }}-gradle-caches-${{ hashFiles('**/*.gradle') }}-${{ hashFiles('gradle.properties') }}
          restore-keys: ${{ runner.os }}-gradle-caches

      - name: Cache Gradle Wrapper
        uses: actions/cache@v2
        with:
          path: ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-wrapper-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties') }}
          restore-keys: ${{ runner.os }}-gradle-wrapper

      - name: Set up JDK
        uses: actions/setup-java@v1
        with:
          java-version: 15

      - name: Build the OpenJDK Docker images
        run: ./gradlew -s dockerTag-${{ matrix.jdk }}

      - name: Print the created images
        run: docker image ls

      - name: Publish Docker images
        if: github.ref == 'refs/heads/main'
        run: |
          docker login -u ${{ secrets.DOCKER_HUB_USER }} -p ${{ secrets.DOCKER_HUB_PWD }}
          ./gradlew -s dockerPush-${{ matrix.jdk }}
          docker logout

      - name: Dump docker logs on failure
        if: failure()
        uses: jwalton/gh-docker-logs@v1
        with:
          dest: ${{ github.workspace }}/dockerlogs

      - name: Tar logs
        if: failure()
        run: tar cvzf ${{ github.workspace }}/dockerlogs.tgz ${{ github.workspace }}/dockerlogs

      - name: Upload Docker Logs
        if: failure()
        uses: actions/upload-artifact@v2
        with:
          name: Docker Logs
          path: ${{ github.workspace }}/dockerlogs.tgz
          if-no-files-found: error