Use node lts in Travis (#801)

alanpoulain · web-flow · commit 0e4e80961715 · 2019-04-30T16:19:29.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-  - 'stable'
+  - 'lts/*'
 
 cache:
   yarn: true
