push-dbdump-image.yml

name: Push dbdump image
on:
  push:
    paths:
      - 'images/dbdump/**'

jobs:
  docker-image:
    runs-on: ubuntu-latest
    if: ${{ github.actor != 'dependabot[bot]' }}
    steps:
      - uses: actions/checkout@v4
      - name: Get version from Makefile
        id: get-version
        run: |
          cd images/dbdump
          VERSION=$(make echo-version)
          echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
      - name: Check if image exists
        id: check-image
        run: |
          IMAGE_EXISTS=$(docker manifest inspect ghcr.io/${{ github.repository }}/dbdump:${{ steps.get-version.outputs.VERSION }} > /dev/null && echo "true" || echo "false")
          echo "IMAGE_EXISTS=$IMAGE_EXISTS" >> $GITHUB_OUTPUT
      - name: Log in to GitHub Container Registry
        if: steps.check-image.outputs.IMAGE_EXISTS == 'false'
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push Docker image
        if: steps.check-image.outputs.IMAGE_EXISTS == 'false'
        run: |
          cd images/dbdump
          make docker_build
          docker tag serlo/athene2-dbdump-cronjob:${{ steps.get-version.outputs.VERSION }} ghcr.io/${{ github.repository }}/dbdump:${{ steps.get-version.outputs.VERSION }}
          docker push ghcr.io/${{ github.repository }}/dbdump:${{ steps.get-version.outputs.VERSION }}