add metric for tracking cache hits (#67) #172
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| name: Build | |
| on: | |
| workflow_dispatch: | |
| push: | |
| branches: | |
| - 'master' | |
| tags: | |
| - 'v*' | |
| env: | |
| # Use docker.io for Docker Hub if empty | |
| REGISTRY: ghcr.io | |
| # github.repository as <account>/<repo> | |
| IMAGE_NAME: ${{ github.repository }} | |
| REGISTRY_IMAGE: "ghcr.io/cottand/leng" | |
| jobs: | |
| publish-nix-container: | |
| runs-on: ubuntu-latest | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| system: | |
| - aarch64-linux | |
| - x86_64-linux | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - name: Login to GitHub Container Registry | |
| uses: docker/[email protected] | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - uses: cachix/install-nix-action@v29 | |
| with: | |
| github_access_token: ${{ secrets.GITHUB_TOKEN }} | |
| extra_nix_config: | | |
| extra-platforms = ${{ matrix.system }} | |
| - uses: DeterminateSystems/magic-nix-cache-action@main | |
| - uses: docker/setup-qemu-action@v1 | |
| # build in parallel | |
| - run: nix build .#packages.${{ matrix.system }}.leng-container-image -L | |
| - name: Tag and push image | |
| run: | | |
| git_sha=$(git rev-parse --short "$GITHUB_SHA") | |
| label=$git_sha-${{ matrix.system }} | |
| docker load < result | |
| docker tag leng:nix ${{ env.REGISTRY_IMAGE }}:$label | |
| docker push ${{ env.REGISTRY_IMAGE }}:$label | |
| # export digest | |
| docker pull ${{ env.REGISTRY_IMAGE }}:$label | |
| full=$(docker image inspect ${{ env.REGISTRY_IMAGE }}:$label --format "{{index .RepoDigests 0}}") | |
| digest=${full#${{ env.REGISTRY_IMAGE }}@} | |
| mkdir -p /tmp/digests | |
| merge-docker: | |
| runs-on: ubuntu-latest | |
| needs: [ publish-nix-container ] | |
| steps: | |
| - name: Login to GitHub Container Registry | |
| uses: docker/[email protected] | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: digest for x86 | |
| run: | | |
| system=x86_64-linux | |
| git_sha=${GITHUB_SHA::7} | |
| label="${git_sha}-${system}" | |
| # export digest x86 | |
| docker pull ${{ env.REGISTRY_IMAGE }}:$label | |
| full=$(docker image inspect ${{ env.REGISTRY_IMAGE }}:$label --format "{{index .RepoDigests 0}}") | |
| digest=${full#${{ env.REGISTRY_IMAGE }}@} | |
| mkdir -p /tmp/digests | |
| touch "/tmp/digests/${digest#sha256:}" | |
| - name: digest for aarch64 | |
| run: | | |
| system=aarch64-linux | |
| git_sha=${GITHUB_SHA::7} | |
| label="${git_sha}-${system}" | |
| # export digest x86 | |
| docker pull ${{ env.REGISTRY_IMAGE }}:$label | |
| full=$(docker image inspect ${{ env.REGISTRY_IMAGE }}:$label --format "{{index .RepoDigests 0}}") | |
| digest=${full#${{ env.REGISTRY_IMAGE }}@} | |
| mkdir -p /tmp/digests | |
| touch "/tmp/digests/${digest#sha256:}" | |
| - name: Docker meta | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| # list of Docker images to use as base name for tags | |
| images: ${{ env.REGISTRY_IMAGE }} | |
| tags: | | |
| # tag event | |
| type=ref,event=tag | |
| type=sha,event=tag | |
| # pull request event | |
| type=sha,event=pr | |
| - name: Create manifest list and push | |
| working-directory: /tmp/digests | |
| run: | | |
| docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \ | |
| $(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *) | |
| - name: Inspect image | |
| run: | | |
| docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }} | |
| - name: Summary | |
| run: | | |
| echo "# Published \`${{ steps.meta.outputs.tags }}\`" >> $GITHUB_STEP_SUMMARY |