[check-enforcer] Add test action triggering on workflow_run (#49565)

* Add workflow_run trigger to event.yml

* Remove workflow_run trigger from GitHub Actions

Removed workflow_run trigger from event.yml

* Added test workflow for check enforcer

* Update workflow name format in event-test.yml

* Apply suggestion from @mikeharder

* Pin azure/azure-sdk-actions SHA in event-test.yml

Co-authored-by: mikeharder <9459391+mikeharder@users.noreply.github.com>

* Rename event-test.yml to check-enforcer-test.yml

* Rename check-enforcer-test.yml to check-enforcer.yml

* Apply suggestion from @mikeharder

* Apply suggestion from @mikeharder

* Apply suggestion from @mikeharder

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Apply suggestion from @mikeharder

* Apply suggestion from @mikeharder

---------

Co-authored-by: Mike Harder <mharder@microsoft.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: mikeharder <9459391+mikeharder@users.noreply.github.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: 4 people

.github/workflows/check-enforcer.yml

@@ -0,0 +1,28 @@
+# NOTE: currently azure-sdk-actions only hosts check enforcer code.
+# If further functionality is added, this name should be updated to reflect
+# the more generic behavior
+name: "[TEST-IGNORE] Check Enforcer"
+
+on:
+  check_suite:
+    types: [completed]
+  issue_comment:
+    types: [created]
+  workflow_run:
+    workflows: ["*"]
+    types: [completed]
+
+permissions: {}
+
+jobs:
+  check-enforcer:
+    permissions:
+      statuses: write # to set status (azure/azure-sdk-actions)
+      pull-requests: read # to read pull requests; use "write" for response comments (azure/azure-sdk-actions)
+      checks: read # to read check status (azure/azure-sdk-actions)
+    name: "[TEST-IGNORE] Check Enforcer (${{ github.event_name }}:${{ github.event.action }})"
+    runs-on: ubuntu-latest # This image is intentionally set to "latest", and not to a specific version
+    steps:
+      - uses: azure/azure-sdk-actions@e1ab1a2cb5944bfea74b5cdbfc96e34da96548d2
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}