Update main.yml

Author: ctrl-Felix

.github/workflows/main.yml

@@ -7,13 +7,12 @@ permissions:
 on:
   push:
     branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
+  
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
+    if: "contains(github.event.head_commit.message, 'create release')"
     strategy:
       fail-fast: false