.travis.yml in chef-provisioning-vsphere-2.2.2 vs .travis.yml in chef-provisioning-vsphere-2.3.0

@@ -3,13 +3,15 @@
 branches:
   only:
     - master
 rvm:
   - 2.3.3
-  - 2.4.1
+  - 2.4.3
+  - 2.5.0
+  - ruby-head
 
 script:
-  - bundle exec rake style
+  - bundle exec rake style:chefstyle
   - bundle exec rake unit
   - bundle exec rake yard
 
 matrix:
   allow_failures: