Use container-based infrastructure

komamitsu · komamitsu · commit 60d2f0a6cdbe · 2016-05-01T23:54:39.000+09:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,6 +5,8 @@ jdk:
  - oraclejdk7
  - oraclejdk8
 
+sudo: false
+
 branches:
   only:
     - master
