(maint) Update Travis config to use Ubuntu Xenial

This eliminates the hacky use of the shellcheck package from the debian-sid repo.
puppetlabs · Apr 16, 2018 · e9471b7 · e9471b7
1 parent f6c1dc1
commit e9471b7
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -2,12 +2,10 @@ language: bash
 
 # Use container-based infrastructure for quicker build start-up
 sudo: false
-dist: trusty
+dist: xenial
 
 addons:
   apt:
-    sources:
-    - debian-sid  # Grab shellcheck from the Debian repo (o_O)
     packages:
     - shellcheck