From 8e5ed0006a4452f8e55980d03dd933f56f144165 Mon Sep 17 00:00:00 2001
From: Tony Chen <a122774007@gmail.com>
Date: Mon, 5 Aug 2024 11:27:52 -0700
Subject: [PATCH] fix: use portable env var check in deploy script for
 compatibility with macOS zsh

Signed-off-by: Tony Chen <a122774007@gmail.com>
---
 deploy/dev/utils.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/deploy/dev/utils.sh b/deploy/dev/utils.sh
index 109143a96ae..c48c01a2d7c 100644
--- a/deploy/dev/utils.sh
+++ b/deploy/dev/utils.sh
@@ -53,7 +53,7 @@ set_env_backends() {
     done
   fi
 
-  if [[  -v AIS_BACKEND_PROVIDERS ]]; then
+  if [[  -n "${AIS_BACKEND_PROVIDERS+x}" ]]; then
     ## environment takes precedence over STDIN
     local orig=$AIS_BACKEND_PROVIDERS