Add Node 10 to Travis config. Remove Node 6.

iansu · iansu · commit 7784768bb913 · 2018-07-15T12:22:37.000-06:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,6 +4,7 @@ language: node_js
 node_js:
   - 8
   - 9
+  - 10
 cache:
   directories:
   - node_modules
