Exemple avec le paquet codium
wget -qO - https://gitlab.com/paulcarroty/vscodium-deb-rpm-repo/raw/master/pub.gpg | gpg --dearmor | sudo tee /usr/share/keyrings/vscodium.gpg > /dev/null
echo '
Types: deb
URIs: https://paulcarroty.gitlab.io/vscodium-deb-rpm-repo/debs
Suites: vscodium
Components: main
Signed-By: /usr/share/keyrings/vscodium.gpg
' | sudo tee /etc/apt/sources.list.d/vscodium.sources
sudo apt update
sudo apt install codium