$ curl https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor > microsoft.gpg
$ sudo install -o root -g root -m 644 microsoft.gpg /etc/apt/trusted.gpg.d/
$ rm rm microsoft.gpg
$ sudo sh -c 'echo "deb [arch=amd64] https://packages.microsoft.com/repos/vscode stable main" > /etc/apt/sources.list.d/vscode.list'
$ sudo apt-get update
$ sudo apt-get install apt-transport-https code