Fix trigger

Author: MDUYN

.github/workflows/test.yml

@@ -6,11 +6,8 @@ on:
       - '*'         # matches every branch that doesn't contain a '/'
       - '*/*'       # matches every branch containing a single '/'
       - '**'        # matches every branch
-    pull_request:
-      branches:
-        - '*'         # matches every branch that doesn't contain a '/'
-        - '*/*'       # matches every branch containing a single '/'
-        - '**'        # matches every branch
+    paths:
+      - 'investing_algorithm_framework/**'
 
 jobs:
   linting: