feat: Add smoke tests for service health verification in CI pipeline

Author: RandithaK

.github/workflows/build-test.yml

@@ -79,6 +79,38 @@ jobs:
           vuln-type: 'os,library'
           severity: 'CRITICAL,HIGH' # Only fail on Critical and High issues
 
+      # --- NEW STEP: Run Smoke Tests ---
+      - name: Start Services and Run Smoke Tests
+        run: |
+          # Create a network
+          docker network create smoke-test-net
+
+          # Start Postgres
+          docker run -d --name postgres --network smoke-test-net \
+            -e POSTGRES_USER=cso2 -e POSTGRES_PASSWORD=password123 -e POSTGRES_DB=CSO2_user_identity_service \
+            postgres:15-alpine
+
+          # Wait a bit for Postgres
+          sleep 10
+
+          # Start App
+          docker run -d --name app --network smoke-test-net \
+            -e SERVER_PORT=8080 \
+            -e DATABASE_URL=jdbc:postgresql://postgres:5432/CSO2_user_identity_service \
+            -e DATABASE_USERNAME=cso2 \
+            -e DATABASE_PASSWORD=password123 \
+            -p 8080:8080 \
+            local-image-scan:latest
+
+          # Run smoke test script
+          chmod +x ./scripts/smoke-test.sh
+          ./scripts/smoke-test.sh http://localhost:8080
+
+          # Cleanup
+          docker stop app postgres
+          docker rm app postgres
+          docker network rm smoke-test-net
+
       - name: Log in to GHCR
         uses: docker/login-action@v3
         with:

scripts/smoke-test.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+# Configuration
+SERVICE_URL=${1:-"http://localhost:8080"}
+MAX_RETRIES=30
+SLEEP_INTERVAL=5
+
+echo "Starting smoke tests against $SERVICE_URL..."
+
+# Function to check health
+check_health() {
+    local url="$1/actuator/health"
+    local response=$(curl -s -o /dev/null -w "%{http_code}" "$url")
+    
+    if [ "$response" == "200" ]; then
+        return 0
+    else
+        return 1
+    fi
+}
+
+# Wait for service to be ready
+echo "Waiting for service to be up..."
+for ((i=1; i<=MAX_RETRIES; i++)); do
+    if check_health "$SERVICE_URL"; then
+        echo "✅ Service is UP!"
+        
+        # Verify specific status in JSON response if needed (optional enhancement)
+        # curl -s "$SERVICE_URL/actuator/health" | grep "UP"
+        
+        exit 0
+    fi
+    echo "Attempt $i/$MAX_RETRIES: Service not ready yet... waiting ${SLEEP_INTERVAL}s"
+    sleep $SLEEP_INTERVAL
+done
+
+echo "❌ Service failed to start within timeout."
+exit 1