From 95f599022c613bd9eecee6bd4f2719a217dff522 Mon Sep 17 00:00:00 2001
From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
Date: Wed, 8 Jul 2020 18:20:45 -0400
Subject: [PATCH] CI: Install, or upgrade, Python 3 on homebrew.

It seems it may not be available by default now, so try installing it
first.
---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 2c2aab29175c..76582fadd68b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -111,7 +111,7 @@ before_install: |
     ci/silence brew update
     brew uninstall numpy gdal postgis
     brew unlink python@2
-    brew upgrade python
+    brew install python || brew upgrade python
     brew install ffmpeg imagemagick mplayer ccache
     hash -r
     which python