Update publish.yml

Author: PiSaucer

.github/workflows/publish.yml

@@ -1,6 +1,12 @@
 name: Publish
 
-on: [push, pull_request]
+# on: [push, pull_request]
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
 
 env:
   DOTNET_VERSION: "3.1.x" # The .NET SDK version to use