This small utility allow you to manage a group from a gitlab instance for a specific user

npm install gitlab-group -g

gitlab-group parameters [--delete] name

parameters :
--prefix http://your.gitlab.instance.com
--token  YOUT_GITLAB_INSTANCE_PRIVATE_TOKEN

gitlab-group --prefix "https://gitlab.com" --token "43hTY34c3428f47FRD890d" my_new_group

Il will return seomthing like

{
   "visibility" : "public",
   "lfs_enabled" : true,
   "web_url" : "http://gitlab.com/my_username/groups/my_new_group",
   "parent_id" : null,
   "name" : "my_new_group",
   "id" : 6,
   "path" : "my_new_group",
   "request_access_enabled" : false,
   "full_path" : "my_new_group",
   "description" : "",
   "avatar_url" : null,
   "full_name" : "my_new_group"
}

gitlab-group --prefix "https://gitlab.com" --token "43hTY34c3428f47FRD890d" --delete my_new_group

Il will always return

{
   "success" : true
}