Update node test versions

leebyron · leebyron · commit 2b5488afa91e · 2019-11-07T15:12:03.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,10 +2,9 @@ language: node_js
 
 # https://github.com/nodejs/LTS
 node_js:
-  - '9'
+  - '12'
+  - '10'
   - '8'
-  - '6'
-  - '4'
 
 git:
   depth: 5
