test: let Travis run tests on Node.js 12

ctavan · ctavan · commit b82ed2def8ac · 2019-10-13T14:10:32.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,3 +2,4 @@ language: node_js
 node_js:
     - "8"
     - "10"
+    - "12"

-Original file line number
+Diff line change
 node_js:
     - "8"
     - "10"
 +    - "12"