Added code coverage w/ Coveralls.

.coveralls.yml

@@ -0,0 +1 @@
+service_name: travis-ci

Appraisals

@@ -18,3 +18,7 @@ end
 appraise 'rails-edge' do
   gem 'arel', github: 'rails/arel'
 end
+
+appraise 'rack-edge' do
+  gem 'rack', github: 'rack/rack'
+end

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 #### Features
 
+* [#1555](https://github.com/ruby-grape/grape/pull/1555): Added code coverage w/Coveralls - [@dblock](https://github.com/dblock).
 * Your contribution here.
 
 #### Fixes

Gemfile

@@ -27,6 +27,7 @@ group :test do
   gem 'rspec', '~> 3.0'
   gem 'cookiejar'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'mime-types', '~> 3.0'
+  gem 'mime-types'
   gem 'ruby-grape-danger', '~> 0.1.0', require: false
+  gem 'coveralls', '~> 0.8.17', require: false
 end

README.md

@@ -4,6 +4,7 @@
 [![Build Status](https://travis-ci.org/ruby-grape/grape.svg?branch=master)](https://travis-ci.org/ruby-grape/grape)
 [![Dependency Status](https://gemnasium.com/ruby-grape/grape.svg)](https://gemnasium.com/ruby-grape/grape)
 [![Code Climate](https://codeclimate.com/github/ruby-grape/grape.svg)](https://codeclimate.com/github/ruby-grape/grape)
+[![Coverage Status](https://coveralls.io/repos/github/ruby-grape/grape/badge.svg?branch=master)](https://coveralls.io/github/ruby-grape/grape?branch=master)
 [![Inline docs](http://inch-ci.org/github/ruby-grape/grape.svg)](http://inch-ci.org/github/ruby-grape/grape)
 [![git.legal](https://git.legal/projects/1364/badge.svg "Number of libraries approved")](https://git.legal/projects/1364)
 [![Join the chat at https://gitter.im/ruby-grape/grape](https://badges.gitter.im/ruby-grape/grape.svg)](https://gitter.im/ruby-grape/grape?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)

gemfiles/rack_1.5.2.gemfile

@@ -7,7 +7,7 @@ gem 'rack', '1.5.2'
 group :development, :test do
   gem 'bundler'
   gem 'rake'
-  gem 'rubocop', '0.39.0'
+  gem 'rubocop', '~> 0.45'
 end
 
 group :development do
@@ -21,14 +21,15 @@ group :development do
 end
 
 group :test do
-  gem 'grape-entity', '0.5.0'
+  gem 'grape-entity', '~> 0.6'
   gem 'maruku'
   gem 'rack-test'
   gem 'rspec', '~> 3.0'
   gem 'cookiejar'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'mime-types', '< 3.0'
-  gem 'danger', '~> 2.0'
+  gem 'mime-types'
+  gem 'ruby-grape-danger', '~> 0.1.0', require: false
+  gem 'coveralls', '~> 0.8.17', require: false
 end
 
 gemspec path: '../'

gemfiles/rack_edge.gemfile

@@ -7,7 +7,7 @@ gem 'rack', github: 'rack/rack'
 group :development, :test do
   gem 'bundler'
   gem 'rake'
-  gem 'rubocop', '~> 0.45.0'
+  gem 'rubocop', '~> 0.45'
 end
 
 group :development do
@@ -27,8 +27,9 @@ group :test do
   gem 'rspec', '~> 3.0'
   gem 'cookiejar'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'mime-types', '~> 3.0'
+  gem 'mime-types'
   gem 'ruby-grape-danger', '~> 0.1.0', require: false
+  gem 'coveralls', '~> 0.8.17', require: false
 end
 
 gemspec path: '../'

gemfiles/rails_3.gemfile

@@ -8,7 +8,7 @@ gem 'rack-cache', '<= 1.2'
 group :development, :test do
   gem 'bundler'
   gem 'rake'
-  gem 'rubocop', '0.39.0'
+  gem 'rubocop', '~> 0.45'
 end
 
 group :development do
@@ -22,14 +22,15 @@ group :development do
 end
 
 group :test do
-  gem 'grape-entity', '0.5.0'
+  gem 'grape-entity', '~> 0.6'
   gem 'maruku'
   gem 'rack-test'
   gem 'rspec', '~> 3.0'
   gem 'cookiejar'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'mime-types', '< 3.0'
-  gem 'danger', '~> 2.0'
+  gem 'mime-types'
+  gem 'ruby-grape-danger', '~> 0.1.0', require: false
+  gem 'coveralls', '~> 0.8.17', require: false
 end
 
 gemspec path: '../'

gemfiles/rails_4.gemfile

@@ -7,7 +7,7 @@ gem 'rails', '4.1.6'
 group :development, :test do
   gem 'bundler'
   gem 'rake'
-  gem 'rubocop', '0.39.0'
+  gem 'rubocop', '~> 0.45'
 end
 
 group :development do
@@ -21,14 +21,15 @@ group :development do
 end
 
 group :test do
-  gem 'grape-entity', '0.5.0'
+  gem 'grape-entity', '~> 0.6'
   gem 'maruku'
   gem 'rack-test'
   gem 'rspec', '~> 3.0'
   gem 'cookiejar'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'mime-types', '< 3.0'
-  gem 'danger', '~> 2.0'
+  gem 'mime-types'
+  gem 'ruby-grape-danger', '~> 0.1.0', require: false
+  gem 'coveralls', '~> 0.8.17', require: false
 end
 
 gemspec path: '../'

gemfiles/rails_5.gemfile

@@ -7,7 +7,7 @@ gem 'rails', '5.0.0'
 group :development, :test do
   gem 'bundler'
   gem 'rake'
-  gem 'rubocop', '0.45.0'
+  gem 'rubocop', '~> 0.45'
 end
 
 group :development do
@@ -21,14 +21,15 @@ group :development do
 end
 
 group :test do
-  gem 'grape-entity', '0.5.0'
+  gem 'grape-entity', '~> 0.6'
   gem 'maruku'
   gem 'rack-test'
   gem 'rspec', '~> 3.0'
   gem 'cookiejar'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'mime-types', '< 3.0'
-  gem 'danger', '~> 2.0'
+  gem 'mime-types'
+  gem 'ruby-grape-danger', '~> 0.1.0', require: false
+  gem 'coveralls', '~> 0.8.17', require: false
 end
 
 gemspec path: '../'

gemfiles/rails_edge.gemfile

@@ -27,8 +27,9 @@ group :test do
   gem 'rspec', '~> 3.0'
   gem 'cookiejar'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'mime-types', '~> 3.0'
+  gem 'mime-types'
   gem 'ruby-grape-danger', '~> 0.1.0', require: false
+  gem 'coveralls', '~> 0.8.17', require: false
 end
 
 gemspec path: '../'

spec/spec_helper.rb

@@ -21,3 +21,6 @@
 
   config.before(:each) { Grape::Util::InheritableSetting.reset_global! }
 end
+
+require 'coveralls'
+Coveralls.wear!