Enable Travis and make test

.travis.yml

@@ -0,0 +1,5 @@
+language: python
+python:
+      - "2.7"
+install: make test_env
+script: make test

Makefile

@@ -2,8 +2,14 @@ run:
 	.env/bin/python setup.py install
 	.env/bin/python -m ironic_discoverd
 
+test:
+	.env/bin/flake8 ironic_discoverd
+
 env:
 	rm -rf .env
 	virtualenv .env
 	.env/bin/pip install -r requirements.txt
 	@echo "Run source .env/bin/activate"
+
+test_env: env
+	.env/bin/pip install flake8