Publish image on release

.github/workflows/releases.yaml

@@ -33,3 +33,21 @@ jobs:
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         GHR_PATH: bin/manager
+
+    - name: Login to Github Registry
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Build and push
+      uses: docker/build-push-action@v6
+      with:
+        context: .
+        file: ./Dockerfile.release
+        push: true
+        tags: ${{ env.REGISTRY }}/${{ github.repository_owner }}/$(echo ${{ github.repository }} | cut -d'/' -f2):${{ github.ref_name }}

Dockerfile.release

@@ -0,0 +1,13 @@
+# Use distroless as minimal base image to package the manager binary
+# Refer to https://github.com/GoogleContainerTools/distroless for more details
+FROM gcr.io/distroless/static:nonroot
+
+WORKDIR /
+
+COPY bin/manager /
+
+EXPOSE 8080
+
+USER 65532:65532
+
+ENTRYPOINT ["/manager"]