Run travis in same node-versions as Chai itself does

thabemmz · thabemmz · commit c8a3552e32fb · 2016-10-07T11:25:31.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,11 @@
 language: node_js
 node_js:
-- '0.11'
-- '0.10'
+  - 0.10
+  - 0.12
+  - 4
+  - 6
+  - lts/*
+  - node
 deploy:
   provider: npm
   email:
