Improve automatisms (#90) #144
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| name: Docker Image CI | |
| on: | |
| workflow_dispatch: | |
| pull_request: | |
| push: | |
| branches: | |
| - master | |
| jobs: | |
| docker: | |
| name: Build and upload Docker image | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code changes | |
| uses: actions/checkout@v4 | |
| - name: Prepare Docker | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Access Docker | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{ secrets.DOCKER_USERNAME }} | |
| password: ${{ secrets.DOCKER_PASSWORD }} | |
| - name: Extract metadata | |
| id: metadata | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: | | |
| rob93c/christmas-greeter | |
| tags: | | |
| type=raw,value=latest,enable={{is_default_branch}} | |
| type=ref,event=branch | |
| type=ref,event=pr | |
| - name: Set Docker tags | |
| id: docker-tags | |
| run: | | |
| cleaned_tags=${{ steps.metadata.outputs.tags }} | |
| if [[ " ${{ steps.metadata.outputs.tags }} " =~ "christmas-greeter:latest" ]]; then | |
| cleaned_tags=("***/christmas-greeter:latest") | |
| fi | |
| echo "cleaned_tags=${cleaned_tags}" >> "$GITHUB_OUTPUT" | |
| - name: Upload Docker image | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| push: true | |
| tags: ${{ steps.docker-tags.outputs.cleaned_tags }} | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max | |
| - name: Delete Docker tag | |
| if: github.event.pull_request.merged | |
| run: | | |
| tag_to_delete="pr-${{github.event.issue.number}}" | |
| docker rmi rob93c/christmas-greeter:$tag_to_delete | |
| echo "The tag $tag_to_delete has been deleted" |