Add dependency on BuildandPush

Author: Balaguru4580

.github/workflows/DeployEC2.yml

@@ -1,15 +1,17 @@
 name: Deploy to EC2
 
 on:
-  push:
-    branches:
-      - main
+  workflow_run:
+    workflows: ["Build and Push All Images"]
+    types:
+      - completed
 
 jobs:
   deploy:
+    if: ${{ github.event.workflow_run.conclusion == 'success' }} # Run only when build is passing on BuildandPush workflow
     name: Deploy to Amazon EC2
     runs-on: ubuntu-latest
-
+    
     steps:
       - name:  Checkout repo
         uses: actions/checkout@v3