Add Node.js v6 to .travis.yml

https://nodejs.org/en/blog/release/v6.0.0/
9 years ago · c5d71a8bd8
1 changed files with 1 additions and 0 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -8,6 +8,7 @@ node_js:
  - "io.js"
  - "4"
  - "5"
+  - "6"
 matrix:
  include:
    - node_js: "4"