[Python-checkins] Travis: use ccache (#3307)

[Christian Heimes]

https://github.com/python/cpython/commit/8adc73c2c1a5e3e3c9289dd61ab553b718211b23
commit: 8adc73c2c1a5e3e3c9289dd61ab553b718211b23
branch: master
author: Christian Heimes <christian at python.org>
committer: GitHub <noreply at github.com>
date: 2017-09-05T01:48:54+02:00
summary:

Travis: use ccache (#3307)

files:
M .travis.yml

diff --git a/.travis.yml b/.travis.yml
index f6e9057e28d..65033fbd74c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,8 +3,10 @@ dist: trusty
 sudo: false
 group: beta
 
-# To cache doc-building dependencies.
-cache: pip
+# To cache doc-building dependencies and C compiler output.
+cache:
+    - pip
+    - ccache
 
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