From dcaa034c8b2340d57ac4cb771fff16f41d4633dc Mon Sep 17 00:00:00 2001
From: Yoshiya Hinosawa <stibium121@gmail.com>
Date: Tue, 24 Jul 2018 10:52:45 +0900
Subject: [PATCH] chore(travis): switch to ruby env

---
 .travis.yml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 9c24072..f819093 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,11 +1,13 @@
-language: node_js
+language: ruby
+rvm:
+  - 2.4
 
 branches:
   only:
     - master
 
 script:
-  - npm run build:docs
+  - bundle exec middleman build
 
 deploy:
   provider: pages