From 3da3cc52d98b8a3b0f2f80960f58e04ae92f0b70 Mon Sep 17 00:00:00 2001
From: Jake Howard <git@theorangeone.net>
Date: Tue, 15 Aug 2017 22:36:58 +0100
Subject: [PATCH] Add cache

---
 .circleci/config.yml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 8931467..c6227e8 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -7,7 +7,14 @@ jobs:
         working_directory: ~/md-pdf
         steps:
             - checkout
+            - restore_cache:
+                keys:
+                    - cargo
             - run: which rustfmt || cargo install rustfmt
+            - save_cache:
+                key: cargo
+                paths:
+                    - ~/.cargo
             - run: ./scripts/install-deps.sh
             - run: cargo fmt -- --write-mode=diff
             - run: cargo build