CI: Add Node.js 12.

XhmikosR · XhmikosR · commit 59dee09a200c · 2019-07-15T08:55:00.000+03:00
diff --git a/.travis.yml b/.travis.yml
@@ -7,6 +7,7 @@ node_js:
   - "6"
   - "8"
   - "10"
+  - "12"
 
 os:
   - linux

-Original file line number
+Diff line change
   - "6"
   - "8"
   - "10"
 +  - "12"
 os:
   - linux