[tests] Publish a test-services docker image

.github/workflows/docker.yml

@@ -0,0 +1,54 @@
+name: Build docker image
+
+on:
+  push:
+    branches: [main]
+    tags:
+      - v**
+
+env:
+  REPOSITORY_OWNER: ${{ github.repository_owner }}
+  GHCR_REGISTRY: "ghcr.io"
+  GHCR_REGISTRY_USERNAME: ${{ github.actor }}
+  GHCR_REGISTRY_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+jobs:
+  build-node-services-docker-image:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU dependency
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log into GitHub container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.GHCR_REGISTRY }}
+          username: ${{ env.GHCR_REGISTRY_USERNAME }}
+          password: ${{ env.GHCR_REGISTRY_TOKEN }}
+
+      - name: Extract metadata (tags, labels)
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ghcr.io/restatedev/test-services-node
+          tags: |
+            type=ref,event=branch
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}
+
+      - name: Build docker image
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          file: packages/restate-e2e-services/Dockerfile
+          push: true
+          platforms: linux/arm64,linux/amd64
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}