#sudo wget https://github.com/shiftkey/desktop/releases/download/release-2.1.0-linux1/GitHubDesktop-linux-2.1.0-linux1.deb
#sudo gdebi GitHubDesktop-linux-2.1.0-linux1.deb

# UPDATE (2021-03-05): Thanks to PaoloRanzi81's comment, the updated code is as follows https://gist.github.com/PaoloRanzi81

sudo wget https://github.com/shiftkey/desktop/releases/download/release-2.6.3-linux1/GitHubDesktop-linux-2.6.3-linux1.deb
### Uncomment below line if you have not installed gdebi-core before
# sudo apt-get install gdebi-core 
sudo gdebi GitHubDesktop-linux-2.6.3-linux1.deb