.travis.yml in redux-0.1.0 vs .travis.yml in redux-0.1.1

@@ -1,20 +1,22 @@
 sudo: false
 language: ruby
 
-script: bundle exec ruby spec/redux_spec.rb
-
 rvm:
-- 2.3.0
+- ruby-head
+- 2.5.1
+- 2.4.4
+- 2.3.7
 - 2.2
 - 2.1
 - 2.0
-- ruby-head
-- rbx-2
 - jruby-head
-- jruby-9000
+- jruby-9.1.16.0
 
-cache:
-- bundler
-
-# matrix:
+matrix:
+  allow_failures:
+    - rvm: ruby-head
+    - rvm: jruby-head
+    - rvm: 2.2
+    - rvm: 2.1
+    - rvm: 2.0
 #   fast_finish: true