From c66dcdf08b2ea394661c1de99eb674fd76944cb2 Mon Sep 17 00:00:00 2001
From: Jenny Li <jing.li@zilliz.com>
Date: Tue, 23 Nov 2021 10:27:14 +0800
Subject: [PATCH] [skip ci] Add comment for ci-util.sh (#12194)

Signed-off-by: Jenny Li <jing.li@zilliz.com>
---
 tests/scripts/ci-util.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/scripts/ci-util.sh b/tests/scripts/ci-util.sh
index 2ce3eb5e9b..6231bc980a 100755
--- a/tests/scripts/ci-util.sh
+++ b/tests/scripts/ci-util.sh
@@ -16,6 +16,7 @@
 
 # Exit immediately for non zero status
 set -e
+# Check unset variables
 set -u
 set -x