Run build using Ubuntu 16.04

lcobucci · lcobucci · commit 9c03d535cd06 · 2019-02-22T16:06:59.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,4 @@
-dist: trusty
+dist: xenial
 sudo: false
 language: php
 
