Add GitHub Actions workflow for Docker image build and publish

- Create workflow to build and push Docker image to GitHub Container Registry
- Support building on use_head_commit branch and version tags
- Configure metadata and tagging for Docker images
- Add artifact attestation for build provenance

Author: Dakad

.github/workflows/build-and-publish-docker-image.yaml

@@ -0,0 +1,60 @@
+name: Build and publish docker image
+on:
+  workflow_dispatch:  
+  push:
+    branches:
+     - main
+     - use_head_commit
+    tags:
+      # any tag names starting with 'v'
+      - 'v*'
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      # Gives the action the ability to mint the OIDC token necessary to request a Sigstore signing certificate
+      id-token: write
+      # Permission necessary to persist the attestation
+      attestations: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Set-up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          platforms: linux/amd64
+      - name: Log in to the Github 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 }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+      - 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