Build and Push Docker Image #7
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| name: Build and Push Docker Image | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| version: | |
| description: "Version tag (e.g. v0.1.0)" | |
| required: true | |
| 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 up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Login to GHCR | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Prepare platform pair | |
| id: prep | |
| run: echo "pair=$(echo '${{ matrix.platform }}' | tr '/' '-')" >> "$GITHUB_OUTPUT" | |
| - name: Build and push by digest | |
| id: build | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| file: Dockerfile | |
| platforms: ${{ matrix.platform }} | |
| cache-from: type=gha,scope=${{ steps.prep.outputs.pair }} | |
| cache-to: type=gha,mode=max,scope=${{ steps.prep.outputs.pair }} | |
| outputs: type=image,name=ghcr.io/${{ github.repository_owner }}/broadcast-pool,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.prep.outputs.pair }} | |
| path: /tmp/digests/* | |
| if-no-files-found: error | |
| retention-days: 1 | |
| merge: | |
| runs-on: ubuntu-latest | |
| needs: build | |
| permissions: | |
| 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: Login to GHCR | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Create manifest and push | |
| working-directory: /tmp/digests | |
| run: | | |
| docker buildx imagetools create \ | |
| -t ghcr.io/${{ github.repository_owner }}/broadcast-pool:${{ github.event.inputs.version }} \ | |
| -t ghcr.io/${{ github.repository_owner }}/broadcast-pool:latest \ | |
| $(printf 'ghcr.io/${{ github.repository_owner }}/broadcast-pool@sha256:%s ' *) | |
| - name: Inspect image | |
| run: docker buildx imagetools inspect ghcr.io/${{ github.repository_owner }}/broadcast-pool:${{ github.event.inputs.version }} |