From 3d3becde325ef26299ca914f0dc7961ea1f1c612 Mon Sep 17 00:00:00 2001
From: Chen Zhang <340355960@qq.com>
Date: Wed, 18 Aug 2021 21:50:21 +0800
Subject: [PATCH] Improve Travis CI build Performance

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

diff --git a/.travis.yml b/.travis.yml
index 77aed2398..a48a57344 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,3 +8,7 @@ after_success:
 branches:
   except:
     - appveyor
+
+cache:
+  directories:
+  - $HOME/.m2