Do not try to push directly to a protected branch

Author: alies-dev

.github/workflows/php-coding-style.yml

@@ -1,12 +1,20 @@
 name: Coding style
 
 on:
+  pull_request:
+    paths:
+      - '**.php'
+      - '.composer.json'
+      - '.php_cs'
+      - '.github/workflows/php-coding-style.yml'
   push:
     paths:
       - '**.php'
       - '.composer.json'
       - '.php_cs'
       - '.github/workflows/php-coding-style.yml'
+    branches-ignore:
+      - main # protected
 
 jobs:
   style: