Add README badges

.travis.yml

@@ -1,6 +1,9 @@
 language: ruby
 sudo: false
 
+before_install:
+  - gem install bundler
+
 rvm:
   - 2.0.0
   - 2.1.8

Gemfile

@@ -7,6 +7,7 @@ end
 group :test do
   gem "rspec"
   gem "rubocop", "0.36.0"
+  gem "coveralls", require: false
   gem "certificate_authority", require: false
 end
 

README.md

@@ -1,4 +1,10 @@
-# Rails::Auth
+Rails::Auth
+===========
+[![Gem Version](https://badge.fury.io/rb/rails-auth.svg)](http://rubygems.org/gems/rails-auth)
+[![Build Status](https://travis-ci.org/square/rails-auth.svg?branch=master)](https://travis-ci.org/square/rails-auth)
+[![Code Climate](https://codeclimate.com/github/square/rails-auth/badges/gpa.svg)](https://codeclimate.com/github/square/rails-auth)
+[![Coverage Status](https://coveralls.io/repos/github/square/rails-auth/badge.svg?branch=master)](https://coveralls.io/github/square/rails-auth?branch=master)
+[![Apache 2 licensed](https://img.shields.io/badge/license-Apache2-blue.svg)](https://github.com/square/rails-auth/blob/master/LICENSE)
 
 Modular resource-based authentication and authorization for Rails/Rack
 

spec/spec_helper.rb

@@ -1,3 +1,6 @@
+require "coveralls"
+Coveralls.wear!
+
 $LOAD_PATH.unshift File.expand_path("../../lib", __FILE__)
 require "rails/auth"
 require "rails/auth/rspec"