.travis.yml in qonfig-0.0.0 vs .travis.yml in qonfig-0.1.0

@@ -1,5 +1,13 @@
-sudo: false
 language: ruby
 rvm:
+  - 2.2.10
+  - 2.3.7
+  - 2.4.4
   - 2.5.1
-before_install: gem install bundler -v 1.16.1
+  - ruby-head
+  - jruby-head
+
+sudo: false
+cache: bundler
+before_install: gem install bundler
+script: bundle exec rspec