Add multi-architecture support and GitHub Actions workflow #2
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| name: Docker | |
| on: | |
| push: | |
| branches: ["master"] | |
| pull_request: | |
| branches: ["master"] | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| jobs: | |
| build-and-push: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v3 | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v2 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v2 | |
| - name: Log in to the Container registry | |
| if: github.event_name != 'pull_request' | |
| uses: docker/login-action@v2 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Extract metadata (tags, labels) for Docker | |
| id: meta | |
| uses: docker/metadata-action@v4 | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| tags: | | |
| type=raw,value=latest,enable=${{ github.ref == 'refs/heads/master' }} | |
| type=sha,format=short | |
| type=ref,event=branch | |
| type=ref,event=tag | |
| - name: Build and push Docker image | |
| uses: docker/build-push-action@v4 | |
| with: | |
| context: . | |
| push: ${{ github.event_name != 'pull_request' }} | |
| platforms: linux/amd64,linux/arm64,linux/arm/v7 | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max | |
| - name: Build and push architecture-specific tags | |
| if: github.event_name != 'pull_request' | |
| run: | | |
| SHORT_SHA=$(echo ${{ github.sha }} | cut -c1-8) | |
| for arch in amd64 arm64 arm/v7; do | |
| docker buildx build --platform linux/$arch \ | |
| -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest-${arch//\//-} \ | |
| -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${SHORT_SHA}-${arch//\//-} \ | |
| --push \ | |
| . | |
| done |