Update GitHub Artifact Actions (major) #83
Workflow file for this run
This file contains hidden or 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
| # Written using | |
| # https://docs.docker.com/build/ci/github-actions/multi-platform/ | |
| # and | |
| # https://github.com/sredevopsorg/multi-arch-docker-github-workflow/blob/main/.github/workflows/multi-build.yaml | |
| name: CI | |
| on: | |
| push: | |
| branches: | |
| - main | |
| tags: | |
| - '*' | |
| pull_request: | |
| env: | |
| # The name of the Docker image to be built and pushed to GHCR | |
| # The image name is derived from the GitHub repository name and the GitHub Container Registry (GHCR) URL. | |
| # The image name will be in the format: ghcr.io/<owner>/<repo> | |
| GHCR_IMAGE: ghcr.io/${{ github.repository }} | |
| jobs: | |
| build: | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| include: | |
| - arch: amd64 | |
| runner: ubuntu-latest | |
| - arch: arm64 | |
| runner: ubuntu-24.04-arm | |
| runs-on: ${{ matrix.runner }} | |
| steps: | |
| - name: Lowercase the image name | |
| run: echo "GHCR_IMAGE=${GHCR_IMAGE,,}" >> $GITHUB_ENV | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Extract metadata for publishing image | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{ env.GHCR_IMAGE }} | |
| - name: Build and export to Docker local cache | |
| uses: docker/build-push-action@v6 | |
| with: | |
| # Need load and tags so we can test it below | |
| load: true | |
| tags: tag_for_testing | |
| - name: Test cli works in cached runtime image | |
| run: docker run --rm tag_for_testing uvx pycowsay 'hello ubuntu-devcontainer!' | |
| - name: Log in to GitHub Docker Registry | |
| if: github.ref_type == 'tag' | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Build and push by digest | |
| if: github.ref_type == 'tag' | |
| id: build | |
| uses: docker/build-push-action@v6 | |
| with: | |
| labels: ${{ steps.meta.outputs.labels }} | |
| annotations: ${{ steps.meta.outputs.annotations }} | |
| outputs: type=image,name=${{ env.GHCR_IMAGE }},push-by-digest=true,name-canonical=true,push=true,oci-mediatypes=true | |
| - name: Export digest | |
| if: github.ref_type == 'tag' | |
| run: | | |
| mkdir -p ${{ runner.temp }}/digests | |
| digest="${{ steps.build.outputs.digest }}" | |
| touch "${{ runner.temp }}/digests/${digest#sha256:}" | |
| - name: Upload digest | |
| if: github.ref_type == 'tag' | |
| uses: actions/upload-artifact@v6 | |
| with: | |
| name: digests-linux-${{ matrix.arch }} | |
| path: ${{ runner.temp }}/digests/* | |
| if-no-files-found: error | |
| merge: | |
| runs-on: ubuntu-latest | |
| needs: | |
| - build | |
| if: github.ref_type == 'tag' | |
| steps: | |
| - name: Lowercase the image name | |
| run: echo "GHCR_IMAGE=${GHCR_IMAGE,,}" >> $GITHUB_ENV | |
| - name: Download digests | |
| uses: actions/download-artifact@v7 | |
| with: | |
| path: ${{ runner.temp }}/digests | |
| pattern: digests-* | |
| merge-multiple: true | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Create tags for publishing image | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{ env.GHCR_IMAGE }} | |
| tags: | | |
| type=ref,event=tag | |
| type=raw,value=latest | |
| type=raw,value=noble | |
| - name: Log in to GitHub Docker Registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Create manifest list and push | |
| working-directory: ${{ runner.temp }}/digests | |
| run: | | |
| docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \ | |
| $(printf '${{ env.GHCR_IMAGE }}@sha256:%s ' *) | |
| - name: Inspect image | |
| run: | | |
| docker buildx imagetools inspect ${{ env.GHCR_IMAGE }}:${{ steps.meta.outputs.version }} |