首先添加源:

$ sudo rpm --import https://packagecloud.io/shiftkey/desktop/gpgkey
$ sudo sh -c 'echo -e "[shiftkey]\nname=GitHub Desktop\nbaseurl=https://packagecloud.io/shiftkey/desktop/el/7/\$basearch\nenabled=1\ngpgcheck=0\nrepo_gpgcheck=1\ngpgkey=https://packagecloud.io/shiftkey/desktop/gpgkey" > /etc/yum.repos.d/shiftkey-desktop.repo'

然后,安装:

$ sudo dnf install github-desktop

如需安装其他linux版本,可以访问这里.