Fix ShellCheck issues in jenkins-scripts

[releng/builder.git] / jenkins-scripts / docker.sh

diff --git a/jenkins-scripts/docker.sh b/jenkins-scripts/docker.sh
index d8a2ed5bef50d79b5bf714e31e8f538991e26257..d8963184cb5017fc49366cdeb0968e4f6bfa821c 100755 (executable)
--- a/jenkins-scripts/docker.sh
+++ b/jenkins-scripts/docker.sh
@@ -8,8 +8,8 @@ EOF
 
 # make sure jenkins is part of the docker only if jenkins has already been
 # created
-grep -q jenkins /etc/passwd
-if [ "$?" == '0' ]
+
+if grep -q jenkins /etc/passwd
 then
   /usr/sbin/usermod -a -G docker jenkins
 fi