Build Multi-Arch Docker Image #1
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| name: Build Multi-Arch Docker Image | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| BWDC_VERSION: | |
| description: "BWDC Version (used as build arg and image tag)" | |
| required: true | |
| type: string | |
| push: | |
| tags: | |
| - "v*" | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| jobs: | |
| build: | |
| strategy: | |
| matrix: | |
| include: | |
| - platform: linux/amd64 | |
| runner: ubuntu-latest | |
| - platform: linux/arm64 | |
| runner: ubuntu-24.04-arm | |
| runs-on: ${{ matrix.runner }} | |
| permissions: | |
| contents: read | |
| packages: write | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Set version | |
| id: version | |
| run: | | |
| if [ -n "${{ inputs.BWDC_VERSION }}" ]; then | |
| echo "version=${{ inputs.BWDC_VERSION }}" >> $GITHUB_OUTPUT | |
| else | |
| echo "version=${GITHUB_REF_NAME#v}" >> $GITHUB_OUTPUT | |
| fi | |
| - name: Log in to registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Extract platform name | |
| id: platform | |
| run: | | |
| PLATFORM=${{ matrix.platform }} | |
| echo "name=${PLATFORM//\//-}" >> $GITHUB_OUTPUT | |
| - name: Build and push by digest | |
| id: build | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: . | |
| platforms: ${{ matrix.platform }} | |
| build-args: | | |
| BWDC_VERSION=${{ steps.version.outputs.version }} | |
| outputs: type=image,name=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }},push-by-digest=true,name-canonical=true,push=true | |
| - name: Export digest | |
| run: | | |
| mkdir -p /tmp/digests | |
| digest="${{ steps.build.outputs.digest }}" | |
| touch "/tmp/digests/${digest#sha256:}" | |
| - name: Upload digest | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: digests-${{ steps.platform.outputs.name }} | |
| path: /tmp/digests/* | |
| if-no-files-found: error | |
| retention-days: 1 | |
| merge: | |
| runs-on: ubuntu-latest | |
| needs: build | |
| permissions: | |
| contents: read | |
| packages: write | |
| steps: | |
| - name: Set version | |
| id: version | |
| run: | | |
| if [ -n "${{ inputs.BWDC_VERSION }}" ]; then | |
| echo "version=${{ inputs.BWDC_VERSION }}" >> $GITHUB_OUTPUT | |
| else | |
| echo "version=${GITHUB_REF_NAME#v}" >> $GITHUB_OUTPUT | |
| fi | |
| - name: Download digests | |
| uses: actions/download-artifact@v4 | |
| with: | |
| path: /tmp/digests | |
| pattern: digests-* | |
| merge-multiple: true | |
| - name: Log in to registry | |
| 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 | |
| run: | | |
| docker buildx imagetools create \ | |
| -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.version }} \ | |
| -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest \ | |
| $(printf '${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@sha256:%s ' *) | |
| - name: Inspect image | |
| run: | | |
| docker buildx imagetools inspect ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.version }} |