add ruby 2.5

oreoshake · oreoshake · commit 098f26acb30e · 2018-02-13T12:24:04.000-10:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,9 +2,10 @@ language: ruby
 
 rvm:
   - ruby-head
-  - 2.4.2
-  - 2.3.5
-  - 2.2.8
+  - 2.5.0
+  - 2.4.3
+  - 2.3.6
+  - 2.2.9
   - jruby-head
 
 env:
