CI against Ruby 2.2, 2.3, and 2.4

koic · koic · commit 0a3ab5f4213d · 2017-04-10T00:49:44.000+09:00
Follow up to #172.
diff --git a/.travis.yml b/.travis.yml
@@ -5,6 +5,9 @@ rvm:
   - 1.9.3
   - 2.0.0
   - 2.1
+  - 2.2
+  - 2.3
+  - 2.4.1
   - rbx-2
   - ree
   - ruby-head

-Original file line number
+Diff line change
   - 1.9.3
   - 2.0.0
   - 2.1
 +  - 2.2
 +  - 2.3
 +  - 2.4.1
   - rbx-2
   - ree
   - ruby-head