From 4ed95319dbbcef9f494c44290d38aac7aac4df73 Mon Sep 17 00:00:00 2001
From: Masahiro H <mhg00g13@gmail.com>
Date: Tue, 18 Aug 2020 18:55:14 +0900
Subject: [PATCH] Fix build config validation on Travis CI (#256)

* Fix for build config validation

* Update .travis.yml

* Update .travis.yml

Co-authored-by: Tian Jin <tjingrant@gmail.com>
---
 .travis.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 0508c38..2afa0a3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,8 @@
-sudo: required
 services:
   - docker
 language: cpp
+os:
+  - linux
 dist: bionic
 arch:
   - s390x