testing reelase & devel versions in Travis

Hopefully it will explain these rpblems that' aren't appearing on my local machines. https://github.com/zozlak/RODBCext/blob/master/.travis.yml
OuhscBbmc · Sep 7, 2016 · f0228e7 · f0228e7
1 parent 1f5f783
commit f0228e7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -3,6 +3,9 @@ language: r
 sudo: required
 cache: packages
 warnings_are_errors: true
+r:
+  - release
+  - devel
 apt_packages:
   - r-cran-rodbc
   - unixodbc-dev