From ac24f5595768797aceddd8a7ce7fb22893a30bd5 Mon Sep 17 00:00:00 2001
From: lu-yi-hsun <yihsun1992@gmail.com>
Date: Wed, 16 Oct 2019 00:25:47 +0800
Subject: [PATCH] travis os

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

diff --git a/.travis.yml b/.travis.yml
index 0711ae05..a6edd35d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,7 @@
+os:
+  - linux
+  - osx
+  - windows
 language:
  - python
 python: