Publish tutorial docker image #42
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| # Recipe based on: https://docs.docker.com/build/ci/github-actions/multi-platform/#distribute-build-across-multiple-runners | |
| name: Publish tutorial docker image | |
| on: | |
| push: | |
| branches: | |
| - "release" | |
| tags: | |
| - "v*" | |
| pull_request: | |
| branches: | |
| - "release" | |
| workflow_dispatch: | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| jobs: | |
| build: | |
| strategy: | |
| matrix: | |
| os: ["ubuntu-24.04", "ubuntu-24.04-arm"] | |
| runs-on: ${{ matrix.os }} | |
| permissions: | |
| contents: read | |
| packages: write | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| # - name: Set up QEMU | |
| # uses: docker/setup-qemu-action@v3 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Log in to the Container registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Extract metadata (tags, labels) for Docker | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| - name: Set architecture tag (amd64) | |
| if: ${{ matrix.os == 'ubuntu-24.04' }} | |
| run: echo "ARCH_TAG=amd64" >> $GITHUB_ENV | |
| - name: Set architecture tag (arm) | |
| if: ${{ contains(matrix.os, 'arm') }} | |
| run: echo "ARCH_TAG=arm64" >> $GITHUB_ENV | |
| - name: Build and push by digest | |
| id: build | |
| uses: docker/build-push-action@v6 | |
| with: | |
| platforms: ${{ matrix.os }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| outputs: type=image,"name=${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}",push-by-digest=true,name-canonical=true,push=true | |
| - name: Export digest | |
| run: | | |
| mkdir -p ${{ runner.temp }}/digests | |
| digest="${{ steps.build.outputs.digest }}" | |
| touch "${{ runner.temp }}/digests/${digest#sha256:}" | |
| - name: Upload digest | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: digests-${{ matrix.os }} | |
| path: ${{ runner.temp }}/digests/* | |
| if-no-files-found: error | |
| retention-days: 1 | |
| merge: | |
| runs-on: ubuntu-latest | |
| needs: | |
| - build | |
| steps: | |
| - name: Download digests | |
| uses: actions/download-artifact@v4 | |
| with: | |
| path: ${{ runner.temp }}/digests | |
| pattern: digests-* | |
| merge-multiple: true | |
| - name: Log in to the Container registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Extract metadata (tags, labels) for Docker | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| - 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.REGISTRY }}/${{ env.IMAGE_NAME}}@sha256:%s ' *) | |
| - name: Inspect image | |
| run: | | |
| docker buildx imagetools inspect ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}:${{ steps.meta.outputs.version }} | |
| # - name: Build Docker image | |
| # uses: docker/build-push-action@v6 | |
| # with: | |
| # context: . | |
| # load: true | |
| # push: false | |
| # file: docker/Dockerfile | |
| # platforms: linux/${{ env.ARCH_TAG }} | |
| # tags: ${{ steps.meta.outputs.tags }} | |
| # labels: ${{ steps.meta.outputs.labels }} | |
| # outputs: type=docker, dest=${{ runner.temp }}/image.tar | |
| # - name: Upload artifact | |
| # uses: actions/upload-artifact@v4 | |
| # with: | |
| # name: ${{ matrix.os}} | |
| # path: ${{ runner.temp }}/image.tar | |
| # retention-days: 1 | |
| # push: | |
| # runs-on: ubuntu-latest | |
| # needs: build | |
| # steps: | |
| # - name: Download artifacts | |
| # uses: actions/download-artifact@v4 | |
| # with: | |
| # pattern: "ubuntu-*.tar" | |
| # path: images | |
| # - name: Load image (arm) | |
| # run: | | |
| # ls -l images/ | |
| # # docker load --input images/ubuntu-24.04-arm.tar | |
| # # docker load --input images/ubuntu-24.04.tar | |
| # # docker image ls -a |