change project structure

Author: dmy.berezovskyi

.github/workflows/lint.yaml

@@ -1,9 +1,12 @@
 name: Linting
 
 on:
+  pull_request:
+    branches:
+      - main
   push:
     branches:
-      - '*'
+      - main
 
 jobs:
   lint:
@@ -22,7 +25,7 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install -r requirements.txt
-          pip install ruff 
+          pip install ruff
 
       - name: Run Linting
         run: |