From 4a8bc17b97d8d15e487f1191dcbdd9362c85b0ca Mon Sep 17 00:00:00 2001
From: Geoff Shannon <geoffpshannon@gmail.com>
Date: Sun, 30 Dec 2018 21:28:35 -0800
Subject: [PATCH] Enable the CI cache

---
 .travis.yml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index fce76a041..7bd1b87be 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,9 +3,11 @@ language: rust
 rust:
   - nightly
 
+cache: cargo
+
 before_script:
-  - (cargo install mdbook --version =0.1.7)
+  - (cargo install mdbook --version =0.1.7 || true)
 
-script: 
+script:
   - export PATH=$PATH:/home/travis/.cargo/bin && mdbook test
   - cd stable-check && cargo run -- ../src