publish demo image

.github/workflows/publish-demo-artifacts.yml

@@ -0,0 +1,29 @@
+name: Publish demo artifacts
+
+on:
+  push:
+
+jobs:
+  build-publish-action:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push voting app UI - v1
+        uses: docker/build-push-action@v6
+        with:
+          context: examples/voting-app/voting-app-ui
+          file: examples/voting-app/voting-app-ui/Dockerfile
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: kurtosistech/demo/voting-app-ui:latest