Add branch to workflow triggers to test changes

Author: Peyton Gardipee

.github/workflows/cpu-tests.yml

@@ -2,11 +2,10 @@ name: CPU tests
 
 on:
   push:
-    branches: [main]
-  pull_request_target:
+    branches: [main, pwgardipee/fix-ci]
+  pull_request:
     branches: [main]
     types: [opened, reopened, ready_for_review, labeled, synchronize]
-  pull_request: {} # todo
   workflow_dispatch: {}
 
 # lock down all permissions by default