From 67e010a71815038088590e58cca76523128bc06a Mon Sep 17 00:00:00 2001
From: Martin Vidner <mvidner@suse.com>
Date: Mon, 23 Sep 2024 16:33:28 +0200
Subject: [PATCH] testing_using_container: fix unbound variable

---
 setup-services.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup-services.sh b/setup-services.sh
index c573ea566e..eb964260c5 100755
--- a/setup-services.sh
+++ b/setup-services.sh
@@ -116,7 +116,7 @@ fi
       sed -e '/gemspec/a gem "ruby-dbus", path: "/checkout-ruby-dbus"' -i Gemfile
   fi
 
-  if [ -n "$CI" ]; then
+  if [ -n "${CI-}" ]; then
     # in CI reuse the pre-installed system gems from RPMs
     bundle config set --local disable_shared_gems 0
   else