gh-gpg-key-add - Add a GPG key to your GitHub account
gh gpg-key add [<key-file>] [flags]
-t, --title <string>
Title for the new key
0: Successful execution
1: Error
2: Command canceled
4: Authentication required
NOTE: Specific commands may have additional exit codes. Refer to the command’s help for more information.
gh-gpg-key(1)