fix: scan on pull_request instead of push (#21)

Author: gruyaume

.github/workflows/main.yaml

@@ -1,7 +1,12 @@
 name: Main
 
 on:
+  pull_request:
+    branches:
+      - main
   push:
+    branches:
+      - main
   schedule:
     - cron: '0 0 * * 0'