Update digger_workflow.yml

Author: jocelo

.github/workflows/digger_workflow.yml

@@ -1,6 +1,11 @@
 name: Digger Workflow
 
 on:
+  pull_request:
+    branches: [ "main" ]
+    types: [ opened, synchronize ]
+  issue_comment:
+    types: [created]
   workflow_dispatch:
     inputs:
       id: