Cache packages

sinhrks · Apr 25, 2018 · e4e7b9b · e4e7b9b
1 parent 363a48b
commit e4e7b9b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,7 @@
 language: r
 warnings_are_errors: true
 sudo: required
+cache: packages
 r:
   - 3.4
   - release