From 83cdd46c3e8d4998f8a04f908d6fe74852b4b4af Mon Sep 17 00:00:00 2001
From: Michael Bryan <michaelfbryan@gmail.com>
Date: Tue, 27 Aug 2019 14:21:22 +0800
Subject: [PATCH] Made sure travis caches mdbook-linkcheck's cache file

---
 .travis.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index bd72a03f..8fa2f0c1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,8 @@ rust:
 - nightly
 cache:
 - cargo
+- directories:
+  - book/linkcheck/
 before_install:
 - shopt -s globstar
 - MAX_LINE_LENGTH=100 bash ci/check_line_lengths.sh src/**/*.md