pr_build_docker_from_fork.yml

name: 'Build docker image on PR from fork'

on:
  pull_request_target:
    branches: [main]
    types: 
      - labeled

jobs:
  deploy:
    runs-on: ubuntu-latest
    if: github.repository != github.event.pull_request.head.repo.full_name && contains(github.event.pull_request.labels.*.name, 'safe to test')
    steps:
      - run: |
          echo ${{github.repository}}
          echo ${{github.event.pull_request.head.repo.full_name}}}
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
      - name: Set up JDK
        uses: actions/setup-java@v3
        with:
          java-version: 17
          distribution: 'temurin'
      - name: Cache Maven packages
        uses: actions/cache@v3
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-m2-
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v3
        with:
          install: true
      - name: Available platforms
        run: echo ${{ steps.buildx.outputs.platforms }}
      - name: Build with Maven
        run: mvn package -DskipTests -B -P integration-test
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push images to GHCR
        uses: docker/build-push-action@v5
        with:
          file: install/docker/Dockerfile
          context: install/docker
          platforms: linux/amd64
          push: true
          tags: |
            ghcr.io/kagemomiji/airsonic-advanced:pr-${{ github.event.pull_request.number }}