Move pytest default options into pytest.ini

Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>

Makefile

@@ -20,15 +20,15 @@ unit-test-py3: build-py3
 	docker run docker-py3 py.test tests/test.py tests/utils_test.py
 
 integration-test: build
-	docker run -v /var/run/docker.sock:/var/run/docker.sock docker-py py.test -rxs tests/integration_test.py
+	docker run -v /var/run/docker.sock:/var/run/docker.sock docker-py py.test tests/integration_test.py
 
 integration-test-py3: build-py3
-	docker run -v /var/run/docker.sock:/var/run/docker.sock docker-py3 py.test -rxs tests/integration_test.py
+	docker run -v /var/run/docker.sock:/var/run/docker.sock docker-py3 py.test tests/integration_test.py
 
 integration-dind: build build-py3
 	docker run -d --name dpy-dind --privileged dockerswarm/dind:1.8.1 docker -d -H tcp://0.0.0.0:2375
-	docker run --env="DOCKER_HOST=tcp://docker:2375" --link=dpy-dind:docker docker-py py.test -rxs tests/integration_test.py
-	docker run --env="DOCKER_HOST=tcp://docker:2375" --link=dpy-dind:docker docker-py3 py.test -rxs tests/integration_test.py
+	docker run --env="DOCKER_HOST=tcp://docker:2375" --link=dpy-dind:docker docker-py py.test tests/integration_test.py
+	docker run --env="DOCKER_HOST=tcp://docker:2375" --link=dpy-dind:docker docker-py3 py.test tests/integration_test.py
 	docker rm -vf dpy-dind
 
 flake8: build

pytest.ini

+[pytest]
+addopts = -rxs