added backend verification in CI and Dockerfiles for api & UI

Author: paradoxpiyush

.github/workflows/ci.yml

@@ -48,6 +48,10 @@ jobs:
               with: 
                 node-version: '18'
 
+            - name: Verify Backend API
+              run: |
+                curl --retry 5 --retry-delay 5 -f http://localhost:8080/api/health
+
             - name: Install frontend dependencies
               run: |
                 cd order-ui

order-api/Dockerfile

@@ -0,0 +1,5 @@
+FROM openjdk:17-jdk-slim
+WORKDIR /app
+COPY . .
+RUN ./mvnw package -DskipTests
+CMD ["java", "-jar", "target/order-api-0.0.1-SNAPSHOT.jar"]

order-ui/Dockerfile

@@ -0,0 +1,6 @@
+FROM node:18-alpine
+WORKDIR /app
+COPY . .
+RUN npm install && npm run build
+EXPOSE 3000
+CMD ["npm", "start"]