====== Checking before the patch ======
 ====== Checking the tree with the patch ======
New warnings added
--- /tmp/tmp.BJgYIhucRD	2025-06-30 12:04:16.742288420 -0700
+++ /tmp/tmp.eEkIq4lwof	2025-06-30 12:04:17.154286674 -0700
@@ -0,0 +1,3 @@
+ulp_ddp.yaml
+  8:1       warning  missing document start "---"  (document-start)
+