Fix workflows

Author: Sammyjo20

.github/workflows/php-cs-fixer.yml

@@ -2,8 +2,9 @@ name: Code Style
 
 on:
   push:
-    branches: [ main ]
-
+    branches:
+      - 'v1'
+        
 jobs:
   php-cs-fixer:
     runs-on: ubuntu-latest

.github/workflows/tests.yml

@@ -1,6 +1,12 @@
 name: tests
 
-on: [pull_request, push]
+on:
+  push:
+    branches:
+      - 'v1'
+  pull_request:
+    branches:
+      - '*'
 
 jobs:
   tests: