feat(travis): update distro to ubuntu 18.04 bionic (#2587)

dgibbs64 · web-flow · commit 772109a0de3f · 2019-11-15T17:59:16.000Z
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,5 @@
 language: node_js
-dist: xenial
+dist: bionic
 node_js:
   - 10
 
