Install repository addon from https://janhouse.github.io/kodi-repo-lattelecomtv/datadir/repository.lattelecomtv/repository.lattelecomtv-1.0.0.zip
Repository update script from https://github.com/chadparry/kodi-repository.chad.parry.org/blob/master/tools/create_repository.py
datadir/
contains the actual repository structure
repository.lattelecomtv/
contains update repository addon