From 31b3596cd5ab6c8e932a65fcbea0df121b0e3d00 Mon Sep 17 00:00:00 2001
From: Steven Maude <git@stevenmaude.co.uk>
Date: Wed, 23 Jan 2019 14:32:24 +0000
Subject: [PATCH] Add Python 3.7 to Travis

Python 3.7 is the current stable version. It's useful to test our code
against it.

Unfortunately, Travis only allows testing against it via a hack, see

https://github.com/travis-ci/travis-ci/issues/9815
https://github.com/travis-ci/travis-ci/issues/9069#issuecomment-425720905
---
 .travis.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 4e49cb9..be70ab4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,5 +4,11 @@ python:
  - "3.4"
  - "3.5"
  - "3.6"
+# Hack for Python 3.7; remove when Travis correctly supports it.
+matrix:
+  include:
+    - python: 3.7
+      dist: xenial
+      sudo: true
 script:
  - python setup.py test