travis-ci: Add 2.4.0

repeatedly · repeatedly · commit 00390c31a2ab · 2017-01-17T05:42:59.000+09:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,6 +4,7 @@ rvm:
  - 2.1
  - 2.2
  - 2.3.1
+ - 2.4.0
  - ruby-head
 
 gemfile:
@@ -27,5 +28,7 @@ matrix:
       gemfile: Gemfile.v0.12
     - rvm: 2.3.1
       gemfile: Gemfile.v0.12
+    - rvm: 2.4.0
+      gemfile: Gemfile.v0.12
     - rvm: ruby-head
       gemfile: Gemfile.v0.12
