Debian/Ubuntu
# optional, but recommended
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys BA300B7755AFCFAE
# add Typora's repository
sudo add-apt-repository 'deb https://typora.io linux/'
sudo apt-get update
# install typora
sudo apt-get install typora
Upgrade Typora
After install Typora, typora package will be managed by apt-get, so when your system update installed packages, or execute apt-get upgrade command, typora will also be updated to latest version.
# upgrade all packages include Typora
sudo apt-get upgrade