The RDepot cli is a tiny tool to help you submit packages to RDepot.
curl -sLO https://nexus.openanalytics.eu/repository/releases/eu/openanalytics/rdepot/rdepot-cli/1.5.0/rdepot.gz
gunzip rdepot.gz
chmod +x rdepot
mv ./rdepot /usr/local/bin/rdepot
rdepot version
see rdepot --help
or the docs page