add newer node versions to build matrix (#428)

DanielMSchmidt · ziluvatar · commit 83f3eee44e12 · 2018-01-10T22:38:47.000+01:00
* add newer node versions to build matrix

* Dont test for node 9

Its not stable and seems to fail on travis
diff --git a/.travis.yml b/.travis.yml
@@ -2,6 +2,7 @@ language: node_js
 sudo: false
 before_install: npm i -g npm
 node_js:
+  - "8"
   - "7"
   - "6"
   - "5"
