add Dockerfile and GitHub action for building image #5
Workflow file for this run
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| name: Docker | |
| on: | |
| push: | |
| # push events will publish a new image, so only trigger on main branch or semver tags. | |
| branches: ["main"] | |
| tags: ["v*"] | |
| pull_request: | |
| # Run the workflow on pull_request events to ensure we can still build the image. | |
| # We only publish the image on push events (see if statements in steps below). | |
| branches: ["main"] | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| concurrency: | |
| group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }} | |
| cancel-in-progress: true | |
| jobs: | |
| build-and-push-image: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| id-token: write | |
| steps: | |
| - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2 | |
| - name: Setup Docker buildx | |
| uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3.10.0 | |
| - name: Log into registry ${{ env.REGISTRY }} | |
| uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3.4.0 | |
| if: github.event_name == 'push' | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Extract Docker metadata | |
| id: meta | |
| uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 # v5.7.0 | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| tags: | | |
| type=ref,event=branch | |
| type=semver,pattern={{version}} | |
| type=semver,pattern={{major}}.{{minor}} | |
| type=semver,pattern={{major}} | |
| - name: Build and push Docker image | |
| id: build-and-push | |
| uses: docker/build-push-action@14487ce63c7a62a4a324b0bfb37086795e31c6c1 # v6.16.0 | |
| with: | |
| context: . | |
| push: ${{ github.event_name == 'push' }} | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| platforms: linux/amd64,linux/arm64,linux/arm/v7 | |
| # Sign the Docker image | |
| - name: Install cosign | |
| if: github.event_name == 'push' | |
| uses: sigstore/cosign-installer@3454372f43399081ed03b604cb2d021dabca52bb #v3.8.2 | |
| - name: Sign the published Docker image | |
| if: github.event_name == 'push' | |
| run: cosign sign --yes ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@${{ steps.build-and-push.outputs.digest }} |