Revert "Dont cache packages"

Robinlovelace · Robinlovelace · commit eb7959e7aef4 · 2018-04-07T16:36:49.000+01:00
This reverts commit 43aecbb [formerly c58712f2d44811b83b31522885fa7d5eab5cef62] [formerly ba8587a]. Former-commit-id: 95ace5b Former-commit-id: 3d452a0fa352f6c981a487d81c8725bd686e2339
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,5 @@
 language: r
+cache: packages
 dist: trusty
 sudo: required
 before_install:

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`language: r`
	`2`	`+cache: packages`
`2`	`3`	`dist: trusty`
`3`	`4`	`sudo: required`
`4`	`5`	`before_install:`