Fetch Debian packages via Github release API
!!!NOT YET READY FOR PRODUCTION!!!
$ add-apt-repository "deb github://dz0ny/apt-transport-github any latest"
$ apt-get update
$ apt-get install apt-transport-github
$ add-apt-repository "deb github://github_api_key@dz0ny/apt-transport-github any v0.1.4"
$ apt-get update
$ apt-get install apt-transport-github
TODO(see Makefile for this project)