fix: Update workflow triggers to only run on tag pushes

Author: stephanebouget

.github/workflows/build.yml

@@ -3,13 +3,10 @@ name: "Tauri Build"
 
 # Controls when the action will run.
 on:
-  # Triggers the workflow on push or pull request events but only for the main branch
+  # Triggers the workflow on tag push only
   push:
-    branches:
-      - main
-  pull_request:
-    branches:
-      - main
+    tags:
+      - 'v*'
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch: