Fail verification if log contains warnings (#220)

Author: recrwplay

.github/workflows/docs-pr.yml

@@ -28,3 +28,5 @@ jobs:
   docs-verify-for-pr:
     needs: docs-build-for-pr
     uses: recrwplay/actions-demo/.github/workflows/reusable-docs-verify.yml@main
+    with:
+      failOnWarnings: true