Using a makefile

.travis.yml

@@ -2,7 +2,5 @@ language: python
 python:
   - 2.6
   - 2.7
-install:
-  - pip install tox
 script:
-  - tox
+  - make test

Makefile

@@ -0,0 +1,11 @@
+all: test
+
+deps:
+	@echo "--> Installing dependencies"
+	@pip install tox
+
+test: deps
+	@echo "--> Running tests"
+	@tox
+
+.PHONY: all deps test

README.md

@@ -22,8 +22,7 @@ Development
 Testing
 =======
 
-    $ sudo pip install tox
+    $ make test
-    $ tox
 
 License
 =======

Vagrantfile

@@ -1,5 +1,4 @@
-# -*- mode: ruby -*-
+# encoding: UTF-8
-# vi: set ft=ruby :
 
 Vagrant.configure('2') do |config|
   config.vm.box = 'hashicorp/precise64'