.travis.yml in rubocop-thread_safety-0.1.0 vs .travis.yml in rubocop-thread_safety-0.2.0

@@ -1,4 +1,25 @@
+sudo: false
+cache: bundler
 language: ruby
+
 rvm:
+  - 1.9.3
   - 2.0.0
-before_install: gem install bundler -v 1.11.2
+  - 2.1
+  - 2.2
+  - 2.3.0
+  - ruby-head
+  - jruby-19mode
+  - jruby-9.0.5.0
+  - rbx-3
+
+matrix:
+  allow_failures:
+    - rvm: ruby-head
+    - rvm: rbx-3
+  fast_finish: true
+
+before_install: gem install bundler
+script:
+  - bundle exec rspec
+  - bundle exec rubocop