Run tests on rails 5 (#457)

Author: andrew

.travis.yml

@@ -5,6 +5,7 @@ rvm:
 gemfile:
   - gemfiles/4.1.gemfile
   - gemfiles/4.2.gemfile
+  - gemfiles/5.0.gemfile
 
 before_install:
   - gem install bundler

Appraisals

@@ -5,3 +5,8 @@ end
 appraise "4.2" do
   gem "rails", "~> 4.2"
 end
+
+appraise "5.0" do
+  gem "rails", "~> 5.0"
+  gem "sinatra", github: "sinatra/sinatra"
+end

gemfiles/5.0.gemfile

@@ -0,0 +1,10 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "appraisal"
+gem "codeclimate-test-reporter"
+gem "rails", "~> 5.0"
+gem "sinatra", :github => "sinatra/sinatra"
+
+gemspec :path => "../"