From 8ec0e8d1308714cf8d114e52c637c67a8e5c1540 Mon Sep 17 00:00:00 2001
From: Jeff  Neel <10672501+jeff350@users.noreply.github.com>
Date: Thu, 24 Dec 2020 16:23:12 -0600
Subject: [PATCH] fix lint for sh

---
 bootstrap-salt.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bootstrap-salt.sh b/bootstrap-salt.sh
index 1b426d3..4570f78 100644
--- a/bootstrap-salt.sh
+++ b/bootstrap-salt.sh
@@ -4130,7 +4130,7 @@ __install_saltstack_rhel_repository() {
     IFS=,
     gpg_key_urls=""
     for key in $gpg_key; do
-	gpg_key_urls+="${base_url}${key},"
+	gpg_key_urls=$(printf "${base_url}${key},%s" "$gpg_key_urls")
     done
     IFS=$Field_Separator