Run CI on pushes for main and pull requests separately

* Run pytest CI on pushes for main and pull requests separately

* Run format CI on pushes for main and pull requests separately

---------

Co-authored-by: Ibraheem Tuffaha <ibraheem.z.tuffaha@gmail.com>

Author: AliOsm

.github/workflows/format.yml

@@ -1,6 +1,10 @@
 name: format
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
 
 jobs:
   format:

.github/workflows/pytest.yml

@@ -1,6 +1,10 @@
 name: pytest
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
 
 jobs:
   pytest: