WindowsのWSL環境で行いました。
$ cd ~/.ssh $ ssh-keygen -t rsa Generating public/private rsa key pair. Enter file in which to save the key (/home/shoi/.ssh/id_rsa): Enter passphrase (empty for no passphrase): Enter same passphrase again: $ xsel --clipboard --input < id_rsa.pub
$ ssh -T git@github.com Hi yourname! You've successfully authenticated, but GitHub does not provide shell access.
この表示が出れば成功。