Deployment occurs only after unit test success (fix in the CI/CD)

.github/workflows/deploy.yml

@@ -1,12 +1,14 @@
 name: Deploy to server
 
 on:
-  push:
-    branches:
-      - main
+  workflow_run:
+    workflows: ["Unit Tests"]
+    types:
+      - completed
 
 jobs:
   build-and-deploy:
+    if: ${{ github.event.workflow_run.conclusion == 'success' && github.ref == 'refs/heads/main' }}
     runs-on: ubuntu-latest
     environment: production