From cfeb7b249b09db5e63d33006925378afa685f6b1 Mon Sep 17 00:00:00 2001
From: Lex Berezhny <lex@damoti.com>
Date: Sat, 28 Jul 2018 23:49:51 -0400
Subject: [PATCH] enable caching

---
 .travis.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 2bfb24ae4..7be2faefb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -36,3 +36,8 @@ after_success:
   - pip install coverage
   - coverage combine tests/
   - bash <(curl -s https://codecov.io/bash)
+
+cache:
+  directories:
+    - $HOME/.cache/pip
+    - $TRAVIS_BUILD_DIR/.tox