try fixing trigger event for github actions during pull requests

Author: wkirgsn

.github/workflows/python-package.yml

@@ -6,10 +6,10 @@ name: Python package
 on:
   push:
     branches: [ "main" ]
-    paths: ['src_py/magnethub/', 'tests/']
+    paths: ['src_py/magnethub/**', 'tests/**']
   pull_request:
     branches: [ "main" ]
-    paths: ['src_py/magnethub/', 'tests/']
+    paths: ['src_py/magnethub/**', 'tests/**']
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch: