From 242a36be4a1ca114c5b14bd18b2ae6ceb4288e0a Mon Sep 17 00:00:00 2001
From: cclauss <cclauss@me.com>
Date: Wed, 17 Apr 2019 19:05:13 +0200
Subject: Travis CI: Simplify by upgrading to dist: xenial

__Trusty__ reaches its end-of-life this month https://wiki.ubuntu.com/Releases so we should stop hardcoding it.
---
 .travis.yml | 37 ++++++++++++-------------------------
 1 file changed, 12 insertions(+), 25 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index b044505..2bef902 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,38 +1,25 @@
 language: python
+dist: xenial  # required for Python >= 3.7
 cache:
   directories:
   - "$HOME/.cache/pip"
   - "$HOME/.pyenv"
+python:
+  - 2.6
+  - 2.7
+  - 3.3
+  - 3.4
+  - 3.5
+  - 3.6
+  - 3.7
+  - pypy
+  - pypy3
 matrix:
   include:
-  - os: linux
-    dist: trusty
-    python: '2.6'
-  - os: linux
-    dist: trusty
-    python: '2.7'
-  - os: linux
-    dist: trusty
-    python: '3.3'
-  - os: linux
-    dist: trusty
-    python: '3.4'
-  - os: linux
-    dist: trusty
-    python: '3.5'
-  - os: linux
-    dist: trusty
-    python: '3.6'
-  - os: linux
-    dist: xenial
+  - python: '3.7'
     services:
       - docker
-    python: '3.7'
     env: BUILD_SDIST=true
-  - os: linux
-    python: pypy
-  - os: linux
-    python: pypy3
   - os: osx
     language: objective-c
     env: PYENV_VERSION=2.7.12
-- 
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