Merge pull request #617 from dblock/more-rubies

Expanded test matrix to more rubies.

Author: dblock

.travis.yml

@@ -1,9 +1,19 @@
 language: ruby
+
 cache: bundler
-before_install:
-  - gem install bundler -v '= 1.5.1'
+
 rvm:
+  - ruby-head
+  - 2.1.1
   - 2.1.0
   - 2.0.0
   - 1.9.3
   - jruby-19mode
+  - jruby-head
+  - rbx-2.1
+  - rbx-2.2
+
+matrix:
+  allow_failures:
+    - rvm: ruby-head
+    - rvm: jruby-head

Gemfile

@@ -18,3 +18,9 @@ group :development, :test do
   gem 'redcarpet', platforms: :ruby
   gem 'rubocop', '~> 0.15.0'
 end
+
+platforms :rbx do
+  gem 'rubysl'
+  gem 'rubinius-developer_tools'
+  gem 'racc'
+end