Add disabled password option for adduser as replacement for disabled login option

Author: sachilles

assets/build/install.sh

@@ -76,7 +76,7 @@ rm -rf /etc/ssh/ssh_host_*_key /etc/ssh/ssh_host_*_key.pub
 # add ${GITLAB_USER} user
 deluser --remove-home ubuntu
 addgroup --gid 1000 git
-adduser --uid 1000 --gid 1000 --gecos 'GitLab' ${GITLAB_USER}
+adduser --uid 1000 --gid 1000 --disabled-password --gecos 'GitLab' ${GITLAB_USER}
 passwd -d ${GITLAB_USER}
 
 # set PATH (fixes cron job PATH issues)