From f8fd7de9d14f0afd6760d5d964eef4e3724ca00e Mon Sep 17 00:00:00 2001
From: konradko <konrad.korzel@gmail.com>
Date: Sun, 22 Mar 2015 13:31:36 +0000
Subject: [PATCH] Add pip caching to travis and tox configs

---
 .travis.yml | 53 ++++++++++++++++++++++++++++++-----------------------
 tox.ini     |  3 +++
 2 files changed, 33 insertions(+), 23 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 3eb89dc4f..6ae3035aa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,32 +2,39 @@ language: python
 
 sudo: false
 
+cache:
+  directories:
+  - $HOME/.pip-cache
+
 env:
-    - TOX_ENV=py27-flake8
-    - TOX_ENV=py27-docs
-    - TOX_ENV=py34-django17
-    - TOX_ENV=py33-django17
-    - TOX_ENV=py32-django17
-    - TOX_ENV=py27-django17
-    - TOX_ENV=py34-django16
-    - TOX_ENV=py33-django16
-    - TOX_ENV=py32-django16
-    - TOX_ENV=py27-django16
-    - TOX_ENV=py26-django16
-    - TOX_ENV=py34-django15
-    - TOX_ENV=py33-django15
-    - TOX_ENV=py32-django15
-    - TOX_ENV=py27-django15
-    - TOX_ENV=py26-django15
-    - TOX_ENV=py27-django14
-    - TOX_ENV=py26-django14
-    - TOX_ENV=py34-django18beta
-    - TOX_ENV=py33-django18beta
-    - TOX_ENV=py32-django18beta
-    - TOX_ENV=py27-django18beta
+    global:
+        - PIP_DOWNLOAD_CACHE=$HOME/.pip-cache
+    matrix:
+        - TOX_ENV=py27-flake8
+        - TOX_ENV=py27-docs
+        - TOX_ENV=py34-django17
+        - TOX_ENV=py33-django17
+        - TOX_ENV=py32-django17
+        - TOX_ENV=py27-django17
+        - TOX_ENV=py34-django16
+        - TOX_ENV=py33-django16
+        - TOX_ENV=py32-django16
+        - TOX_ENV=py27-django16
+        - TOX_ENV=py26-django16
+        - TOX_ENV=py34-django15
+        - TOX_ENV=py33-django15
+        - TOX_ENV=py32-django15
+        - TOX_ENV=py27-django15
+        - TOX_ENV=py26-django15
+        - TOX_ENV=py27-django14
+        - TOX_ENV=py26-django14
+        - TOX_ENV=py34-django18beta
+        - TOX_ENV=py33-django18beta
+        - TOX_ENV=py32-django18beta
+        - TOX_ENV=py27-django18beta
 
 install:
-  - pip install tox
+  - pip install --download-cache $PIP_DOWNLOAD_CACHE tox
 
 script:
     - tox -e $TOX_ENV
diff --git a/tox.ini b/tox.ini
index c986250c5..414446f96 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,6 +6,7 @@ envlist =
        {py27,py32,py33,py34}-django{17,18beta}
 
 [testenv]
+downloadcache={env:PIP_DOWNLOAD_CACHE}
 commands = ./runtests.py --fast
 setenv =
        PYTHONDONTWRITEBYTECODE=1
@@ -19,12 +20,14 @@ deps =
        -rrequirements/requirements-optionals.txt
 
 [testenv:py27-flake8]
+downloadcache={env:PIP_DOWNLOAD_CACHE}
 deps =
        -rrequirements/requirements-testing.txt
        -rrequirements/requirements-codestyle.txt
 commands = ./runtests.py --lintonly
 
 [testenv:py27-docs]
+downloadcache={env:PIP_DOWNLOAD_CACHE}
 deps =
        -rrequirements/requirements-testing.txt
        -rrequirements/requirements-documentation.txt