pip := ./venv/bin/pip install -r REQUIREMENTS
.PHONY: all
all: tests
.PHONY: devel
devel: venv
	$(pip)
venv:
	virtualenv venv
venv/bin/python: | venv
	$(pip)
.PHONY: tests
tests: venv/bin/python
	./venv/bin/python ./test.py
.PHONY: check
check: tests