ci: add jobs for building and publishing container images

.github/workflows/ci.yml

@@ -27,3 +27,17 @@ jobs:
 
       - name: test
         run: cargo test
+
+  test-build-image:
+    if: "!startsWith(github.ref, 'refs/tags/')"
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Build Docker  image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: false

.github/workflows/publish-container-images.yml

@@ -0,0 +1,42 @@
+name: publish-container-images
+
+on:
+  push:
+    tags:
+      - "v*"
+
+env:
+  REGISTRY: ghcr.io
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Log in to the Container registry
+        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: ${{ env.REGISTRY }}/${{ github.repository }}
+
+      - name: Build and push Docker image
+        if: "startsWith(github.ref, 'refs/tags/')"
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}