$ chmod 700 ~/.ssh
$ echo "$CENTOS_SERVER" | ssh-add - > ~/.ssh/id_rsa
Identity added: (stdin) ((stdin))
$ [[ -f /.dockerenv ]] && echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config
$ ssh -tt centos@13.251.192.208 "mkdir /var/www/gitlab_variable_red/dev"
Warning: Permanently added '13.251.192.208' (ECDSA) to the list of known hosts.
mkdir: cannot create directory ‘/var/www/gitlab_variable_red/dev’: Permission denied
Connection to 13.251.192.208 closed.
ERROR: Job failed: exit code 1