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Co-authored-by: cubic-dev-ai[bot] <191113872+cubic-dev-ai[bot]@users.noreply.github.com>

Author: tingwai

.github/workflows/vscode-prerelease.yml

@@ -158,7 +158,7 @@ jobs:
           done
 
           if [ $ELAPSED -ge $TIMEOUT ]; then
-            echo "Warning: Timed out waiting for PR merge. Please check manually."
+            echo "Warning: Timed out waiting for PR merge. Please check manually." && exit 1
           fi
 
       - name: Checkout main branch