adding inch ci for docs monitoring

Author: slogsdon

.travis.yml

@@ -16,3 +16,5 @@ script:
   - mix test
 after_success:
   - MIX_ENV=test mix coveralls.travis
+  - MIX_ENV=docs mix deps.get
+  - MIX_ENV=docs mix inch.report

mix.exs

@@ -25,6 +25,7 @@ defmodule HttpRouter.Mixfile do
       { :xml_builder, "~> 0.0.5" },
       { :earmark, "~> 0.1.10", only: :docs },
       { :ex_doc, "~> 0.6.1", only: :docs },
+      { :inch_ci, only: :docs },
       { :excoveralls, "~> 0.3.4", only: :test },
       { :dialyze, "~> 0.1.3", only: :test } ]
   end