chore: 배포 완료 후, Second Instance 종료 스크립트 추가

Author: yangchef1

.github/workflows/CD.yaml

@@ -58,13 +58,17 @@ jobs:
             # Build
             pnpm build
 
+            # Start second instance
+            pm2 start apps/server/ecosystem.config.js --only harmony-api2 --env production
+
+            sleep 5
+
             # Restart first instance
-            pm2 restart harmony-api --env production || pm2 start apps/server/ecosystem.config.js --env production
+            pm2 restart apps/server/ecosystem.config.js --env production || pm2 start apps/server/ecosystem.config.js --env production
 
-            # Wait for server to start
             sleep 5
 
-            # Restart second instance
-            pm2 restart harmony-api2 --env production || pm2 start apps/server/ecosystem.config.js --env production
+            # Stop second instance
+            pm2 stop harmony-api2
 
             echo "Deployment Success"