DEPRECATED: this project is no longer maintained.
If you are looking for an easy way to install Mapnik via binaries, see mason. and install mapnik like:
mason install mapnik 3.0.13
If you are looking for debian scripts for packaging mapnik, see https://github.com/mapnik/debian
These contain obsolete bash scrips from compiling mapnik dependencies and mapnik itself. This project has been replaced by mason.