release-build-backend.yml

name: Build backend release

on: [workflow_dispatch]

jobs:
  release:
    name: Create docker release
    runs-on: ubuntu-latest
    steps:
      - name: Git checkout to main branch # Releases are published on main branch
        uses: actions/checkout@v4
        with: { ref: main }

      - name: Install Java and Maven
        uses: actions/setup-java@v3
        with:
          java-version: "17"
          distribution: "temurin"
          cache: "maven"

      - name: Clean Maven Project Version
        id: set-version
        run: |
          current_version=$(mvn help:evaluate -f mobidam-sst-management-backend/pom.xml -Dexpression=project.version -q -DforceStdout)
          echo "Current version: $current_version"
          new_version=$(echo $current_version | sed 's/-SNAPSHOT//')
          echo "New version: $new_version"
          mvn -B versions:set -f mobidam-sst-management-backend/pom.xml -DnewVersion=$new_version
          git config --global user.email "github-actions@github.com"
          git config --global user.name "GitHub Actions"
          git add mobidam-sst-management-backend/pom.xml
          git commit -m "Bump backend main version to $new_version"
          git push
          echo "new_version=$new_version" >> $GITHUB_OUTPUT

      - name: Build with Maven
        run: mvn -B verify -f mobidam-sst-management-backend/pom.xml -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=WARN

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Login to Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract Docker metadata
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ github.repository }}-backend

      - name: Build and push app
        uses: docker/build-push-action@v4
        with:
          context: ./mobidam-sst-management-backend
          push: true
          tags: ghcr.io/it-at-m/mobidam-sst-management-backend:${{ steps.set-version.outputs.new_version }}

  github-release:
    needs: release
    name: Create github release
    runs-on: ubuntu-latest
    steps:
      - name: Git checkout to main branch # Releases are published on main branch
        uses: actions/checkout@v4
        with: { ref: main }

      - name: Get New Project Version
        id: get-version
        run: |
          current_version=$(mvn help:evaluate -f mobidam-sst-management-backend/pom.xml -Dexpression=project.version -q -DforceStdout)
          new_version=$(echo $current_version | sed 's/-SNAPSHOT//')
          echo "New version: $new_version"
          echo "new_version=$new_version" >> $GITHUB_OUTPUT

      - name: Create GitHub Release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: backend-${{ steps.get-version.outputs.new_version }}
          release_name: Release Backend ${{ steps.get-version.outputs.new_version }}
          draft: false
          prerelease: false

  increase-snapshot:
    needs: release
    name: Increase patch-number of the SNAPSHOT-Version
    runs-on: ubuntu-latest
    steps:
      - name: Git checkout to sprint branch # Snapshots are published on sprint branch
        uses: actions/checkout@v4
        with: { ref: sprint }

      - name: Set Maven Project Version
        id: set-version
        run: |
          current_version=$(mvn help:evaluate -f mobidam-sst-management-backend/pom.xml -Dexpression=project.version -q -DforceStdout)
          echo "Current version: $current_version"
          new_version=$(echo $current_version | awk -F. -v OFS=. '{$3=$3+1; print $0"-SNAPSHOT"}')
          echo "New version: $new_version"
          mvn -B versions:set -DnewVersion=$new_version -f mobidam-sst-management-backend/pom.xml
          git config --global user.email "github-actions@github.com"
          git config --global user.name "GitHub Actions"
          git add mobidam-sst-management-backend/pom.xml
          git commit -m "Bump backend version to $new_version"
          git push