Auto-build Debian packages, create Debian repo with reprepro and publish it with nginx.
# add gpg public key to trusted ones
sudo curl https://deb.logilab.fr/key.asc -o /etc/apt/trusted.gpg.d/logilab.asc
# add repo, replace <disto> with your distributions name (sid, bullseye, buster)
sudo echo "deb http://deb.logilab.fr <distro> main" > /etc/apt/sources.list.d/logilab.list
# update and install packages
sudo apt update && sudo apt install diskrsync