From cee3ed7c0035ef66af3f689431d260b335e4cf7f Mon Sep 17 00:00:00 2001
From: Felipe Contreras <felipe.contreras@gmail.com>
Date: Tue, 4 Jun 2019 00:56:41 -0500
Subject: [PATCH] travis: add pip cache

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 .travis.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 9c57b80..cf7730b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,9 @@
 language: python
 python: 2.7
 
+cache:
+  - pip
+
 install:
   - if [ "$HG_VERSION" != "dev" ];
     then pip install Mercurial${HG_VERSION+==$HG_VERSION};