TST: enable caching on travis

tacaswell · tacaswell · commit e6535e9eb3e9 · 2015-12-24T09:59:03.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,10 @@
 sudo: false
 
+cache:
+  directories:
+    - $HOME/.ccache
+    - $HOME/.cache/pip
+
 addons:
   apt:
     packages:
@@ -55,6 +60,7 @@ before_install:
   # Install into our own pristine virtualenv
   - virtualenv --python=python venv
   - source venv/bin/activate
+  - export PATH=/usr/lib/ccache:$PATH
 
 install:
   # Upgrade pip and setuptools. Mock has issues with the default version of
