workflows: update pr-auditor workflow

Author: Sourcegraph

.github/workflows/pr-auditor.yml

@@ -1,10 +1,11 @@
+# See https://docs.sourcegraph.com/dev/background-information/ci#pr-auditor
 name: pr-auditor
 on:
   pull_request:
-    types: [ closed, edited, opened ]
+    types: [ closed, edited, opened, synchronize, ready_for_review ]
 
 jobs:
-  run:
+  check-pr:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -16,4 +17,4 @@ jobs:
         env:
           GITHUB_EVENT_PATH: ${{ env.GITHUB_EVENT_PATH }}
           GITHUB_TOKEN: ${{ secrets.CODENOTIFY_GITHUB_TOKEN }}
-          GITHUB_RUN_URL: https://github.com/sourcegraph/infrastructure/actions/runs/${{ github.run_id }}
+          GITHUB_RUN_URL: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}