https://github.com/settings/keys
https://docs.github.com/en/github/authenticating-to-github/generating-a-new-gpg-key
ssh keygen:
$ ssh-keygen -t rsa -C "xx@qq.com" #你的邮箱地址
生成的ssh key路径：C:Usersyourdomain.sshid_rsa.pub
GPG keygen:
$ gpg --gen-key
或者：
$ gpg --full-generate-key
