Update Travis CI Cache (#5575)

`prepare` causes `npm ci` to be used. `.npm` is the recommended cache directory. Should speed up build times. https://docs.npmjs.com/cli/ci
2019-05-09 22:04:40 -05:00
parent 8a543bfda4
commit 4c996baf72
1 changed files with 1 additions and 1 deletions
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,7 +18,7 @@ branches:
  - /^greenkeeper/.*$/
 cache:
  directories:
-  - node_modules
+  - "$HOME/.npm"
  - "$HOME/.mongodb/versions"

 # Test stage