Toxify the project

Test against all supported python versions.

.gitignore

@@ -12,3 +12,6 @@ build
 
 # virtualenv
 .env
+
+# tox
+.tox

.travis.yml

@@ -1,17 +1,10 @@
 language: python
-python:
-  - "2.7"
-  - "3.2"
-  - "3.3"
-  - "3.4"
 env:
-  - DJANGO=1.8
+  - TOXENV=flake8
+  - TOXENV=py27-django18
+  - TOXENV=py33-django18
+  - TOXENV=py34-django18
 install:
-  - pip install -q Django==$DJANGO --use-mirrors
-  - pip install -r requirements.txt --use-mirrors
-  - pip install flake8 --use-mirrors
-  - python setup.py -q install
-before_script:
-  - "flake8 push_notifications"
+  - pip install tox
 script:
-  - python tests/runtests.py
+  - tox -e $TOXENV

tox.ini

@@ -1,3 +1,16 @@
+[tox]
+envlist = {py27,py33,py34}-django18,flake8
+
+[testenv]
+commands = python ./tests/runtests.py
+deps=
+  django18: Django==1.8.2
+  mock==1.0.1
+
+[testenv:flake8]
+commands = flake8 push_notifications
+deps = flake8
+
 [flake8]
 ignore = F403,W191,E126,E128
 max-line-length = 160