Use node_js instead of node

alanpoulain · alanpoulain · commit c068b72d8748 · 2018-10-07T21:45:26.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,6 @@
-language: node
+language: node_js
+node_js:
+  - 'lts'
 
 cache:
   yarn: true
