Update .travis.yml

trinker · web-flow · commit cbb2ef51b35b · 2018-12-23T10:40:11.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -11,6 +11,9 @@ addons:
     - texinfo
       
 r_github_packages: 
+  - jimhester/covr  
+  - cran/chron
+  
   
 notifications:
   email:
