feat(ci): use sudo: false and switch to node.js v4

vvakame · vvakame · commit 29b0f45f5351 · 2015-09-20T23:23:02.000+09:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,7 @@
 language: node_js
 node_js:
-  - 0.10
+  - 4
+sudo: false
 
 before_install:
   - npm install -g grunt-cli
