From 299dd949ca8145e20b78149885ace1c29c0d143c Mon Sep 17 00:00:00 2001
From: "K.Takata" <kentkt@csc.jp>
Date: Mon, 10 Jul 2017 23:47:25 +0900
Subject: [PATCH] Cache homebrew

See:
https://stackoverflow.com/questions/39930171/cache-brew-builds-with-travis-ci
---
 .travis.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index bad4c7d..198692c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ sudo: false
 cache:
   directories:
     - $HOME/opt
+    - $HOME/Library/Caches/Homebrew
 
 matrix:
   include:
@@ -41,7 +42,7 @@ install: |
     fi
   elif [ "$TRAVIS_OS_NAME" = "osx" ]; then
     brew update
-    brew upgrade
+    #brew upgrade
     brew install $PACKAGE
     $VIM --version
   fi