gh-ssh-key - Man Page

• 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

tldr.sh

gh ssh-key <command> [flags]

Manage SSH keys registered with your GitHub account.

gh-ssh-key-add(1)

Add an SSH key to your GitHub account

gh-ssh-key-delete(1)

Delete an SSH key from your GitHub account

gh-ssh-key-list(1)

Lists SSH keys in your GitHub account

gh(1)

gh(1), gh-ssh-key-add(1), gh-ssh-key-delete(1), gh-ssh-key-list(1).