diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c5f000e..77264b3 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,9 +1,8 @@
 name: Build and Release
 
-on:
-  push:
-    branches:
-      - main
+on: 
+  pull_request:
+    types: [closed]
 
 permissions:
   id-token: write
@@ -14,6 +13,7 @@ jobs:
     uses: ./.github/workflows/build.yml
 
   release:
+    if: github.event.pull_request.merged == true
     needs: build
     runs-on: ubuntu-latest
     permissions: