From 9982fb3f2d62e546b5624043fc413a381b3168be Mon Sep 17 00:00:00 2001
From: Ralph Giles <giles@thaumas.net>
Date: Tue, 28 May 2019 08:51:26 -0700
Subject: [PATCH] travis: Add a test on Python 3.7.

Test on the current stable release. This requires updating
the travis base image to Ubuntu 16.04 (xenial).

Continue to test on Python 3.5 as a minimum supported version.
---
 .travis.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 88f3eed..113e4b3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,4 @@
+dist: xenial
 sudo: false
 
 language: python
@@ -18,6 +19,9 @@ matrix:
     - os: linux
       sudo: false
       python: 3.5
+    - os: linux
+      sudo: false
+      python: 3.7
     - os: osx
       language: generic
       env: PIP=pip3 MYPYTHON=python3