Add support for apt-based dependencies during both compile and runtime.
This buildpack is not meant to be used on its own, and instead should be in used in combination with Heroku's multiple buildpack support.
Include a list of apt package names to be installed in a file named Aptfile
heroku buildpacks:add --index 1 https://github.com/heroku/heroku-buildpack-apt
libpq-dev
http://downloads.sourceforge.net/project/wkhtmltopdf/0.12.1/wkhtmltox-0.12.1_linux-precise-amd64.deb
source "https://rubygems.org"
gem "pg"
$ heroku run bash -a apt-pg-test
~ $ irb
irb(main):001:0> require "pg"
=> true
irb(main):002:0> PG::version_string
=> "PG 0.15.1"
MIT