let Travis build with Ruby 2.2 and Rails 4.2

.travis.yml

@@ -8,6 +8,7 @@ rvm:
   - 1.9.3
   - 2.0.0
   - 2.1
+  - 2.2
   # - jruby-18mode # JRuby in 1.8 mode
   - jruby-19mode # JRuby in 1.9 mode
   - rbx-2.2.1
@@ -18,9 +19,11 @@ gemfile:
   - gemfiles/rails_3.2.gemfile
   - gemfiles/rails_4.0.gemfile
   - gemfiles/rails_4.1.gemfile
+  - gemfiles/rails_4.2.gemfile
 
 matrix:
   allow_failures:
+    - rvm: 2.2
     - rvm: rbx-2.2.1
     - rvm: jruby-19mode
   exclude:

gemfiles/rails_4.2.gemfile

@@ -0,0 +1,16 @@
+source "https://rubygems.org"
+
+gem "sqlite3",                          :platforms => :ruby
+gem "coveralls"
+gem 'rubysl',                           :platforms => :rbx
+gem 'rubinius-developer_tools',         :platforms => :rbx
+gem "jruby-openssl",                    :platforms => :jruby
+gem "activerecord-jdbcsqlite3-adapter", :platforms => :jruby
+gem "rails", "4.2.0"
+
+# mongoid is not yet compatible with Rails >= 4
+# gem 'mongoid' if Gem::Version.create(RUBY_VERSION.dup) >= Gem::Version.create('1.9.3')
+
+gem 'sequel'
+
+gemspec :path => "../"