ssh-keyscan -H 2222 "$HOST_NAME_APP" >> ~/.ssh/known_hosts
 connect (`2222'): Invalid argument
 connect (`2222'): Invalid argument
 connect (`2222'): Invalid argument
 $ git-push ssh://dokku@$HOST_NAME_APP:2222/$APP_NAME
 Set SSH_PRIVATE_KEY environment variable
 
running after_script 00:02
Uploading artifacts for failed job 00:01

ERROR: Job failed: exit code 1