Update lint action

Author: andrew-codechimp

.github/workflows/lint.yml

@@ -2,11 +2,15 @@ name: "Lint"
 
 on:
   push:
+    branches:
+      - "main"    
     paths:
       - "**.py" # Run if pushed commits include a change to a Python (.py) file.
       - ".github/workflows/lint.yml" # Run if pushed commits include a change to a github actions workflow file.
       - "pyproject.toml" # Run if project configuration file changes.
   pull_request:
+    branches:
+      - "main"    
     paths:
       - "**.py" # Run if pushed commits include a change to a Python (.py) file.
       - ".github/workflows/lint.yml" # Run if pushed commits include a change to a github actions workflow file.