fix travis

Thiago Bustamante · Thiago Bustamante · commit cc10432e9dbb · 2020-02-21T18:01:04.000-03:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-- '6'
+- '12'
 script: npm run build && npm run test:coverage | coveralls
 deploy:
   provider: npm
