travis add test on Node 12

mingchuno · mingchuno · commit f9285475b075 · 2019-06-15T16:14:44.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -6,6 +6,7 @@ node_js:
   - 6
   - 8
   - 10
+  - 12
 
 env:
   matrix:

-Original file line number
+Diff line change
   - 6
   - 8
   - 10
 +  - 12
 env:
   matrix: