getaddrinfo git@gitlab.com: Name or service not known
The command '/bin/sh -c mkdir -p /root/.ssh/ &&     echo "$SSH_PRIVATE_KEY" > /root/.ssh/id_rsa &&     chmod -R 600 /root/.ssh/ &&     ssh-keyscan git@gitlab.com >> /root/.ssh/known_hosts &&     cat /root/.ssh/id_rsa' returned a non-zero code: 255
section_end:1551801281:build_script
section_start:1551801281:after_script
+ set -eo pipefail
+ set +o noclobber
+ :
+ eval ''
+ exit 0
++ '[' 2 = 1 ']'
section_end:1551801281:after_script
ERROR: Job failed: exit status 1