initial commit #8
Workflow file for this run
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| name: build-docker-image-multiplatform | |
| on: | |
| push: | |
| tags: | |
| - v*.*.* | |
| workflow_dispatch: | |
| inputs: | |
| tag: | |
| description: docker-image-tag | |
| required: false | |
| type: string | |
| default: dev | |
| platforms: | |
| description: platform-filter-json | |
| required: false | |
| type: string | |
| default: |- | |
| [ "linux/amd64" ] | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| REGISTRY_IMAGE: ghcr.io/${{ github.repository }} | |
| DEFAULT_UNIVERSE: |- | |
| [ | |
| {"platform": "linux/amd64", "os": "linux", "build-os": "ubuntu-latest"}, | |
| {"platform": "linux/arm64", "os": "linux", "build-os": "ubuntu-latest"} | |
| ] | |
| jobs: | |
| setup-matrix: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| matrix: ${{ steps.create-matrix.outputs.matrix }} | |
| steps: | |
| - name: Determine Platforms | |
| id: create-matrix | |
| run: | | |
| platforms='${{ inputs.platforms }}' | |
| default_universe='${{ env.DEFAULT_UNIVERSE }}' | |
| echo "input filtered_platforms: $platforms" | |
| echo "input default_universe: $default_universe" | |
| if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then | |
| echo "filtering matrix using workflow_dispatch arguments" | |
| result_matrix=$(echo "$default_universe" | jq -c --argjson platforms "$platforms" '[.[] | select($platforms[] == .platform)]') | |
| else | |
| echo "matrix filtering skipped" | |
| result_matrix=$(echo "$default_universe" | jq -c) | |
| fi | |
| echo set-matrix: $result_matrix | |
| echo "matrix=$result_matrix" >> $GITHUB_OUTPUT | |
| build: | |
| name: Build ${{ matrix.platform }} Image | |
| needs: setup-matrix | |
| runs-on: ${{ matrix.build-os }} | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| include: ${{ fromJson(needs.setup-matrix.outputs.matrix) }} | |
| permissions: | |
| contents: read | |
| packages: write | |
| steps: | |
| - name: Prepare | |
| run: | | |
| platform=${{ matrix.platform }} | |
| echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Extract Docker metadata | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{ env.REGISTRY_IMAGE }} | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Log into registry ${{ env.REGISTRY }} | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Build and push Docker image | |
| id: build-and-push | |
| uses: docker/build-push-action@v6 | |
| with: | |
| platforms: ${{ matrix.platform }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true | |
| file: docker/Dockerfile | |
| context: . | |
| provenance: false | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max | |
| - name: Export digest | |
| run: | | |
| mkdir -p /tmp/digests | |
| digest="${{ steps.build-and-push.outputs.digest }}" | |
| touch "/tmp/digests/${digest#sha256:}" | |
| - name: Upload digest | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: digests-${{ env.PLATFORM_PAIR }} | |
| path: /tmp/digests/* | |
| if-no-files-found: error | |
| retention-days: 1 | |
| merge: | |
| name: Merge platform specific Docker image into multi platform image | |
| runs-on: ubuntu-latest | |
| needs: | |
| - build | |
| permissions: | |
| contents: write | |
| packages: write | |
| steps: | |
| - name: Download digests | |
| uses: actions/download-artifact@v4 | |
| with: | |
| path: /tmp/digests | |
| pattern: digests-* | |
| merge-multiple: true | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Docker meta | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{ env.REGISTRY_IMAGE }} | |
| - name: Login to Docker Hub | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Set version or sha for Docker tag | |
| id: set-version | |
| run: | | |
| if [ "${{ github.event_name }}" == "workflow_dispatch" ]; then | |
| if [ -z "${{ github.event.inputs.tag }}" ]; then | |
| echo "tag=${GITHUB_SHA}" >> $GITHUB_ENV | |
| else | |
| echo "tag=${{ github.event.inputs.tag }}" >> $GITHUB_ENV | |
| fi | |
| else | |
| echo "tag=${{ steps.meta.outputs.version }}" >> $GITHUB_ENV | |
| fi | |
| - name: Create manifest list and push | |
| working-directory: /tmp/digests | |
| run: | | |
| docker buildx imagetools create -t ${{ env.REGISTRY_IMAGE }}:${{ env.tag }} $(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *) | |
| - name: Inspect image | |
| run: | | |
| docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ env.tag }} | |
| - name: Repository Dispatch | |
| uses: peter-evans/repository-dispatch@v3 | |
| if: github.event_name != 'workflow_dispatch' | |
| with: | |
| token: ${{ secrets.GITHUB_TOKEN }} | |
| event-type: build-image-success | |
| client-payload: |- | |
| { | |
| "ref": "${{ github.ref }}", | |
| "sha": "${{ github.sha }}", | |
| "tag": "${{ env.tag }}", | |
| "artifacts": "${{ env.REGISTRY_IMAGE }}:${{ env.tag }}" | |
| } |