Update Build Harden System Security for Store.yml

Author: HotCakeX

.github/workflows/Build Harden System Security for Store.yml

@@ -2,6 +2,8 @@ name: Build Harden System Security App for Store
 
 on:
   workflow_dispatch: # Only the repository's owner can initiate this workflow
+  push:
+    branches: [ "main" ] # Testing deployment
 
 # Prevent the workflow from running more than once per change
 concurrency: