Resolves #1202 #255
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| name: Docker - learnGitBranching image | |
| on: | |
| workflow_dispatch: | |
| push: | |
| branches: | |
| - main # Trigger CI on main branch | |
| - bmcclure/main | |
| paths: | |
| - '**/*' | |
| - '.github/workflows/build-docker.yml' | |
| pull_request: | |
| branches: | |
| - main # Trigger gated pipeline on PR to main | |
| - bmcclure/main | |
| paths: | |
| - '**/*' | |
| - '.github/workflows/build-docker.yml' | |
| 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@v3 | |
| - name: Log in to the Container registry | |
| uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Extract metadata (tags, labels) for Docker | |
| id: meta | |
| uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38 | |
| with: | |
| tags: | | |
| type=ref,event=pr | |
| type=ref,event=branch | |
| type=sha,format=long | |
| type=raw,value=latest | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| - name: Build Docker image (non main branch) | |
| uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc | |
| if: github.ref != 'refs/heads/bmcclure/main' | |
| with: | |
| context: . | |
| load: true | |
| push: false | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| - name: Build and push Docker image (main branch) | |
| uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc | |
| if: github.ref == 'refs/heads/bmcclure/main' | |
| with: | |
| context: . | |
| push: true | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| - id: lowercaseImageName | |
| uses: ASzc/change-string-case-action@v2 | |
| with: | |
| string: ${{ env.IMAGE_NAME }} | |
| - name: Save Docker Image archive to local filesystem | |
| run: "docker save --output learnGitBranching.tar ${{env.REGISTRY}}/${{ steps.lowercaseImageName.outputs.lowercase }}" | |
| - name: Upload application's Docker Image as pipeline artifact | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| path: learnGitBranching.tar | |
| name: learnGitBranching.tar |