From ea2421ad3695e0ebc74fafdaa309aba9badc6987 Mon Sep 17 00:00:00 2001
From: Tatsuyuki Ishi <ishitatsuyuki@gmail.com>
Date: Thu, 5 Sep 2019 18:19:58 +0900
Subject: [PATCH] Travis: enable Cargo cache

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

diff --git a/.travis.yml b/.travis.yml
index 754c71b..5d55ca0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,8 @@
 language: rust
 sudo: false
 
+cache: cargo
+
 addons:
   apt:
     packages: