From 3202c1c1d401ea3b12d36fbe662a4d6479944a52 Mon Sep 17 00:00:00 2001
From: Stephen Edgar <stephen@netweb.com.au>
Date: Fri, 25 Mar 2016 18:04:01 +1100
Subject: [PATCH] Travis CI: Add `npm prune` to `before_install` which removes
 outdated dependencies for cache maintenance

---
 packages/stylelint-config-wordpress/.travis.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/stylelint-config-wordpress/.travis.yml b/packages/stylelint-config-wordpress/.travis.yml
index baf25af8b55f3..e21939a5759d6 100644
--- a/packages/stylelint-config-wordpress/.travis.yml
+++ b/packages/stylelint-config-wordpress/.travis.yml
@@ -18,6 +18,10 @@ node_js:
   - '4'
   - '0.12'
 
+before_install:
+  # remove outdated deps, assists with cache maintenance
+  - npm prune
+
 notifications:
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