build-docker-image-production.yml

name: Build and Publish Docker Image for Production

on:
  release:
    types: [created]

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Extract version number
        id: extract_version
        run: |
          VERSION=$(echo "${{ github.event.release.tag_name }}" | sed 's/^v//')
          echo "VERSION=$VERSION" >> $GITHUB_ENV

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: Dockerfile.prod
          push: true
          tags: luftdaten/datahub:${{ env.VERSION }}