build_push_ghcr.yaml

name: build image and push to ghcr.io

on: 
  push:
    branches: ["main-ls2", "sprint"]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  compliance:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Advance Security Policy as Code
        uses: advanced-security/policy-as-code@v2.4.1
        with:
          policy: it-at-m/policy-as-code
          policy-path: default.yaml
          token: ${{ secrets.GITHUB_TOKEN }}
          argvs: "--disable-dependabot --disable-secret-scanning --disable-code-scanning --display"

  build-and-push-image:
    needs: compliance
    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Log in to the Container registry
        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          labels: |
            maintainer=it@m, Landeshauptstadt Muenchen (LHM)
      
      - name: Install Java and Maven
        uses: actions/setup-java@v3
        with:
          java-version: 21
          distribution: "temurin"
          cache: "maven"

      - name: Set up Node 16
        uses: actions/setup-node@v3
        with:
          node-version: 16

      - name: Build with Maven
        run: mvn -B verify "-Dspring-boot.run.jvmArguments=-Dfile.encoding=UTF-8" -DskipTests=true -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=WARN

      - name: Build and push Docker image
        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}