Update to node 10 in .travis.yml (#10)

jorrit · web-flow · commit 2fb33330a8dc · 2018-09-17T10:05:01.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,6 +5,7 @@ node_js:
   - 6
   - 8
   - 9
+  - 10
 
 before_install:
   - npm install codecov.io coveralls
