From f786335dbbd54ddfad4595daa477124ceee9c82c Mon Sep 17 00:00:00 2001
From: Jiri Kuncar <jiri.kuncar@gmail.com>
Date: Mon, 27 Aug 2018 16:13:43 +0200
Subject: [PATCH] travis: run tests on macOS

closes #3892
---
 .travis.yml | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 373b79289..98523ed8a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -44,6 +44,25 @@ jobs:
       python: '3.7'
       sudo: required
       dist: xenial
+    - &test-macos
+      language: generic
+      os: osx
+      osx_image: xcode9.4
+      sudo: required
+      env: TOXENV=py27
+      install:
+        - python -m pip install --upgrade --pre tox
+    - <<: *test-macos
+      env: TOXENV=py36
+      install:
+        - python3 -m pip install --upgrade --pre tox
+    - <<: *test-macos
+      env: TOXENV=py37
+      before_install:
+        - brew update
+        - brew upgrade python
+        - brew unlink python
+        - brew link python
 
     - stage: deploy
       python: '3.6'