From f528a1041ee651e89dcad17368af9fee10b5cd01 Mon Sep 17 00:00:00 2001
From: Matthew Ware <matthewware@users.noreply.github.com>
Date: Thu, 16 Apr 2020 17:10:12 -0400
Subject: [PATCH] Make travis more explicit and fix warnings

---
 .travis.yml | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index c3556463..7ee2fafd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,8 @@
 # .travis.yml file based on:
 # https://gist.github.com/dan-blanchard/7045057
 
+os: linux
+dist: xenial
 language: python
 python:
   - 3.6
@@ -49,9 +51,6 @@ script:
 after_script:
   - coveralls
 
-# necessary to run on new container-based infrastructure
-sudo: false
-
 cache:
   directories:
     - $HOME/download