From 28914451ac0ccc5bade64d9a79b7897cc701360a Mon Sep 17 00:00:00 2001
From: Johannes Ranke <jranke@uni-bremen.de>
Date: Fri, 10 Apr 2020 08:34:45 +0200
Subject: Address build config validation hints

---
 .travis.yml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 0d180f7e..c8db9f42 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,5 @@
+os: linux
+dist: xenial
 language: r
 r:
   - release
@@ -7,8 +9,8 @@ addons:
   apt:
     packages:
       - gcc
-r_github_packages:
-  - r-lib/covr
+r_binary_packages:
+  - covr
 script:
   - |
     R CMD build .
-- 
cgit v1.2.1