gh-ssh-key
Manage GitHub SSH keys from the command line.
TLDR
Display help
$ gh ssh-key
List SSH keys for the currently authenticated user
$ gh ssh-key list
Add an SSH key to the currently authenticated user's account
$ gh ssh-key add [path/to/key.pub]
Add an SSH key to the currently authenticated user's account with a specific title
$ gh ssh-key add --title [title] [path/to/key.pub]