changed branch back to main, changed if condition

Author: linoy-zoaretz

.github/workflows/terraform-apply.yml

@@ -1,7 +1,7 @@
 on:
   pull_request:
     branches:
-      - PP-12736-tf-workflow
+      - main
   issue_comment:
     types: [edited, created]
 
@@ -13,9 +13,11 @@ jobs:
     name: 'Terraform Apply'
     runs-on: self-hosted
     if: |
-      github.event.issue.pull_request &&
+      (github.event_name == 'pull_request') ||
+      (github.event_name == 'issue_comment' &&
+      github.event.issue.pull_request != null &&
       (contains(github.event.comment.body, '/test') ||
-      contains(github.event.comment.body, '/rc_test'))
+        contains(github.event.comment.body, '/rc_test')))
 
     steps:
     - name: Checkout