Refactor CI yet again #60
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Docker Image | |
| on: | |
| pull_request: | |
| branches: [ dev ] | |
| paths: | |
| - Dockerfile | |
| - .dockerignore | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| jobs: | |
| build-and-push-image: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Get changed files | |
| id: changed-files | |
| uses: tj-actions/changed-files@v45 | |
| with: | |
| files: | | |
| Dockerfile | |
| .dockerignore | |
| since_last_remote_commit: true | |
| - name: Log in to the container registry | |
| uses: docker/login-action@v2 | |
| if: steps.changed-files.outputs.any_changed == 'true' | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Extract metadata | |
| uses: docker/metadata-action@v5 | |
| id: meta | |
| if: steps.changed-files.outputs.any_changed == 'true' | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| tags: | | |
| type=ref,event=pr | |
| hash_${{ hashFiles('Dockerfile', '.dockerignore') }} | |
| - name: Check if image with label exists | |
| id: check-image | |
| if: steps.changed-files.outputs.any_changed == 'true' | |
| shell: bash | |
| run: | | |
| curl \ | |
| -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \ | |
| --location "https://api.github.com/user/packages/container/${{ github.event.repository.name }}/versions" | \ | |
| jq -r '.[] | select(.metadata.container.tags[] == "pr-${{ github.event.pull_request.number }}") | .metadata.container.tags' \ | |
| > tags.txt || touch tags.txt | |
| export IMAGE_EXISTS=$(grep -c hash_${{ hashFiles('Dockerfile', '.dockerignore') }} tags.txt) | |
| echo "image_exists=$IMAGE_EXISTS" >> $GITHUB_OUTPUT | |
| if [ $IMAGE_EXISTS -eq 1 ]; then | |
| echo "Docker image with the exact same hash already exists. Skipping image build." | |
| else | |
| echo "A new docker image will be built." | |
| fi | |
| - name: Build and push docker image | |
| uses: docker/build-push-action@v6 | |
| if: steps.changed-files.outputs.any_changed == 'true' && steps.check-image.outputs.image_exists == 0 | |
| with: | |
| context: . | |
| file: ./Dockerfile | |
| push: true | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} |