From df996535b0bb3077040abccf1c6e20bb4751d2ce Mon Sep 17 00:00:00 2001
From: Johannes Ranke <jranke@uni-bremen.de>
Date: Tue, 8 Dec 2020 23:56:14 +0100
Subject: Test plots on R-release and cache packages again

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

(limited to '.travis.yml')

diff --git a/.travis.yml b/.travis.yml
index 580c6f28..8ef4da51 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,7 @@ addons:
   apt:
     packages:
       - gcc
+cache: packages
 repos:
   CRAN: https://cloud.r-project.org
   jranke: https://jranke.github.io/drat
-- 
cgit v1.2.1