From b3ea126e42bb9110b9ca8f328384ce3e71b4eeaf Mon Sep 17 00:00:00 2001
From: Phuntsok Drak-pa <phundrak@phundrak.fr>
Date: Wed, 21 Nov 2018 00:59:02 +0100
Subject: [PATCH] added cache for apt with travis

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

diff --git a/.travis.yml b/.travis.yml
index 885060a..2618313 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,8 @@ addons:
         packages:
             - g++-7
             - clang-5.0
+cache:
+    apt: true
 matrix:
   include:
     # Linux Clang C++17