Test build on new Ruby versions

nicolasleger · web-flow · commit 70179c4ed05e · 2018-01-08T16:28:28.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,8 +1,10 @@
 language: ruby
 sudo: false
 rvm:
-  - 2.2.5
-  - 2.3.1
+  - '2.2'
+  - 2.3.6
+  - 2.4.3
+  - 2.5.0
 script: bundle exec rspec
 env:
   - PAGINATOR=kaminari
