diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml new file mode 100644 index 0000000..074c84b --- /dev/null +++ b/.github/workflows/docker.yaml @@ -0,0 +1,55 @@ +name: Create and publish a Docker image +# from: https://docs.github.com/en/actions/use-cases-and-examples/publishing-packages/publishing-docker-images + +on: + push: + branches: ["main"] + +# Defines two custom environment variables for the workflow. +# These are used for the Container registry domain, and a name for the Docker image that this workflow builds. +env: + REGISTRY: ghcr.io + IMAGE_NAME: ${{ github.repository }} + +jobs: + build-and-push-image: + runs-on: ubuntu-latest + + permissions: + contents: read + packages: write + attestations: write + id-token: write + + steps: + - name: Checkout repository + uses: actions/checkout@v4 + + - name: Log in to the Container registry + uses: docker/login-action@v3 + with: + registry: ${{ env.REGISTRY }} + username: ${{ github.actor }} + password: ${{ secrets.GITHUB_TOKEN }} + + - name: Extract metadata (tags, labels) for Docker + id: meta + uses: docker/metadata-action@v5 + with: + images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} + + - name: Build and push Docker image + id: push + uses: docker/build-push-action@v6 + with: + context: . + push: true + tags: ${{ steps.meta.outputs.tags }} + labels: ${{ steps.meta.outputs.labels }} + + - name: Generate artifact attestation + uses: actions/attest-build-provenance@v2 + with: + subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}} + subject-digest: ${{ steps.push.outputs.digest }} + push-to-registry: true