Modernize Travis config

jwilsson · jwilsson · commit 064efbf748a4 · 2018-11-21T19:44:11.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,9 +1,7 @@
-dist: trusty
-sudo: false
-
 language: node_js
 
 node_js:
+  - "11"
   - "10"
   - "9"
   - "8"
