From 61636fc5c1fe731d81f5f8cbfad1f51ad60067e5 Mon Sep 17 00:00:00 2001
From: Nick Fitzgerald <fitzgen@gmail.com>
Date: Wed, 5 Sep 2018 14:08:33 -0700
Subject: [PATCH] CI: re-enable caching for `cargo install`ed tools

---
 .travis.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 7ef4f93..941a276 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,12 @@
 language: rust
 sudo: false
 
+# Cache `cargo install`ed tools, but don't cache the project's `target`
+# directory (which ends up over-caching and filling all disk space!)
+cache:
+  directories:
+    - /home/travis/.cargo
+
 DEPLOY_TO_GITHUB: &DEPLOY_TO_GITHUB
   before_deploy:
     - git config --local user.name "Ashley Williams"