From 3a39dce9e5172bbcdb40a3bce07d1613cb037c0e Mon Sep 17 00:00:00 2001
From: Takeshi KOMIYA <i.tkomiya@gmail.com>
Date: Fri, 18 Jan 2019 00:02:20 +0900
Subject: [PATCH] Travis CI: Enable xvfb on testing

xvfb now becomes a service on Travis CI.
https://docs.travis-ci.com/user/build-environment-updates/2019-01-14/
---
 .travis.yml | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 4d03e3e13..b7110f065 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -33,9 +33,7 @@ matrix:
       node_js:
         - 10.7
       env: IS_PYTHON=false
-      before_script:
-        - export DISPLAY=:99.0
-        - sh -e /etc/init.d/xvfb start
+      services: xvfb
 
 install:
   - if [ $IS_PYTHON = true ]; then pip install -U tox codecov; fi