update travis to test old versions (R 3.6.3 and R 4.0.1)

TomKellyGenetics · Jun 15, 2020 · 8d7f725 · 8d7f725
1 parent 9b66516
commit 8d7f725
Showing 1 changed file with 0 additions and 6 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -16,12 +16,6 @@ matrix:
     - os: osx
       r: devel
 
-matrix:
-  include:
-    - r: oldrel
-    - r: release
-    - r: devel
-
 before_install:
   - sudo apt-get install tk
 r_packages: