From b2e3fd06bb86e00bb0a021411a3786d1534aa608 Mon Sep 17 00:00:00 2001
From: Masanori Kakura <kakurasan@gmail.com>
Date: Fri, 23 Mar 2018 23:00:12 +0900
Subject: Travis: Run "brew upgrade python" to install Python 3 on macOS

As of March 2018, Travis CI fails on macOS:

Error: python 2.7.14 is already installed
To upgrade to 3.6.4_4, run `brew upgrade python`

This commit fixes the issue.
---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 4f4ab0e..61474cc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -34,7 +34,7 @@ before_install: |
     brew install gettext
     brew link --force gettext
     brew install intltool
-    brew install python3
+    brew upgrade python
   fi
 
 install:
-- 
cgit v1.2.3-70-g09d2