update Ruby 2.2 version

takkanm · web-flow · commit dffd444360bf · 2017-04-11T15:12:40.000+09:00
diff --git a/.travis.yml b/.travis.yml
@@ -8,7 +8,7 @@ rvm:
   - 1.9.3
   - 2.0.0
   - 2.1.10
-  - 2.2.6
+  - 2.2.7
   - 2.3.4
   - 2.4.1
   - ruby-head

-Original file line number
+Diff line change
   - 1.9.3
   - 2.0.0
   - 2.1.10
 -  - 2.2.6
 +  - 2.2.7
   - 2.3.4
   - 2.4.1
   - ruby-head