build.yml

name: Maven Build

on: [push,pull_request]

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

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Set up JDK 22
        uses: actions/setup-java@v4
        with:
          distribution: 'zulu'
          java-version: '22'
      - name: Cache Maven packages
        uses: actions/cache@v4
        with:
          path: ~/.m2
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: ${{ runner.os }}-m2
      - name: Build with Maven
        run: mvn -B verify --file pom.xml
  publish-docker-image:
    runs-on: ubuntu-latest
    needs: test
    if: github.ref == 'refs/heads/master'
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Log in to the Container registry
        uses: docker/login-action@7ca345011ac4304463197fac0e56eab1bc7e6af0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@b53be03109c4ef6f6cc7aa545b84b17a7fe51c1e
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
      - name: Build and push Docker image
        uses: docker/build-push-action@11be14d908760a0756f045980728ec5fb7880f74
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}