Publish Dev Container to GitHub Packages #1
Workflow file for this run
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| name: Publish Dev Container to GitHub Packages | |
| on: | |
| push: | |
| tags: | |
| - 'v*' | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{github.repository}} | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| node: | |
| - '18' | |
| python: | |
| - '3.8' | |
| target: | |
| - linux/amd64 | |
| - linux/arm64 | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: docker/setup-qemu-action@v3 | |
| - uses: docker/setup-buildx-action@v3 | |
| # https://evilmartians.com/chronicles/build-images-on-github-actions-with-docker-layer-caching | |
| - name: Cache Docker layers | |
| uses: actions/cache@v3 | |
| with: | |
| path: /tmp/.buildx-cache | |
| key: ${{runner.os}}-buildx-${{matrix.target}}-${{github.sha}} | |
| restore-keys: | | |
| ${{runner.os}}-buildx-${{matrix.target}}- | |
| - uses: docker/login-action@v3 | |
| with: | |
| registry: ${{env.REGISTRY}} | |
| username: ${{github.actor}} | |
| password: ${{secrets.GITHUB_TOKEN}} | |
| - uses: docker/build-push-action@v4 | |
| id: build | |
| with: | |
| file: devcontainer.Dockerfile | |
| context: . | |
| platforms: ${{matrix.target}} | |
| build-args: | | |
| NODE_VERSION=${{matrix.node}} | |
| PYTHON_VERSION=${{matrix.python}} | |
| # https://docs.docker.com/build/ci/github-actions/multi-platform/ | |
| outputs: type=image,name=${{env.REGISTRY}}/${{env.IMAGE_NAME}},push-by-digest=true,name-canonical=true,push=true | |
| cache-from: type=local,src=/tmp/.buildx-cache | |
| cache-to: type=local,dest=/tmp/.buildx-cache-new | |
| - name: Export digest | |
| run: | | |
| mkdir -p /tmp/digests/node${{matrix.node}}/python${{matrix.python}} | |
| digest="${{steps.build.outputs.digest}}" | |
| touch "/tmp/digests/node${{matrix.node}}/python${{matrix.python}}/${digest#sha256:}" | |
| - name: Upload digest | |
| uses: actions/upload-artifact@v3 | |
| with: | |
| name: digests | |
| path: /tmp/digests/* | |
| if-no-files-found: error | |
| retention-days: 1 | |
| - name: Move cache | |
| run: | | |
| rm -rf /tmp/.buildx-cache | |
| mv /tmp/.buildx-cache-new /tmp/.buildx-cache | |
| merge-manifests: | |
| runs-on: ubuntu-latest | |
| needs: | |
| - build | |
| if: | | |
| needs.build.result == 'success' | |
| permissions: | |
| contents: read | |
| packages: write | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| node: | |
| - '18' | |
| python: | |
| - '3.8' | |
| steps: | |
| - uses: actions/download-artifact@v3 | |
| with: | |
| name: digests | |
| path: /tmp/digests | |
| - uses: docker/setup-buildx-action@v3 | |
| - uses: docker/metadata-action@v5 | |
| id: metadata | |
| with: | |
| images: ${{env.REGISTRY}}/${{env.IMAGE_NAME}} | |
| tags: | | |
| type=semver,pattern={{version}} | |
| flavor: | | |
| latest=true | |
| prefix=node${{matrix.node}}-py${{matrix.python}}-,onlatest=true | |
| - uses: docker/login-action@v3 | |
| with: | |
| registry: ${{env.REGISTRY}} | |
| username: ${{github.actor}} | |
| password: ${{secrets.GITHUB_TOKEN}} | |
| - name: Create manifest list and push | |
| working-directory: /tmp/digests/node${{matrix.node}}/python${{matrix.python}} | |
| run: | | |
| docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \ | |
| $(printf '${{env.REGISTRY}}/${{env.IMAGE_NAME}}@sha256:%s ' *) |