build-docker-and-push.yml

name: Build Docker and push

on:
  push:
    tags:
      - '*'

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

jobs:
  build_and_push_docker:
    permissions:
      contents: read
      packages: write

    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set docker image env var
        run: |
          echo "DOCKER_IMAGE=${{ env.REGISTRY }}/${{ env.IMAGE }}:${{ github.ref_name }}" >> $GITHUB_ENV

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: linux/amd64,linux/arm64

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'temurin'

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4

      - name: Build with Gradle
        run: ./gradlew build -p web --build-cache --info

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

      - name: Build and push Docker images
        uses: docker/build-push-action@v6
        with:
          context: ./web
          platforms: linux/amd64,linux/arm64
          push: true
          provenance: false
          tags: |
            ${{ env.DOCKER_IMAGE }}