From 58c7c8648fa5a81fbab6bd39ea1ebb38b0316663 Mon Sep 17 00:00:00 2001
From: Kentaro Wada <www.kentaro.wada@gmail.com>
Date: Sat, 26 Aug 2017 05:04:14 +0900
Subject: [PATCH] Update .travis.yml

---
 .travis.yml | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 25d84413..7e99d175 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,9 +3,7 @@ dist: trusty
 language: generic
 services:
   - docker
-cache:
-  directories:
-    - $HOME/.ccache
+cache: ccache
 env:
   global:
     - ROS_DISTRO=lunar