A make file for Python projects

Makefile

.PHONY: default clean deps

ENV=.env
_PYTHON=python3
PYTHON_VERSION=$(shell ${_PYTHON} -V | cut -d " " -f 2 | cut -d "." -f1-2)
SITE_PACKAGES=${ENV}/lib/python${PYTHON_VERSION}/site-packages
PYTHON=${ENV}/bin/python3
IN_ENV=source ${ENV}/bin/activate ;

default: deps

${PYTHON}:
	@echo "Creating Python ${PYTHON_VERSION} environment..." >&2
	@${_PYTHON} -m venv ${ENV}

deps: ${PYTHON}
	@echo "Checking for updates to pip..." >&2
	@${PYTHON} -m pip install -U pip
	@echo "Installing dependencies..." >&2
	@${PYTHON} -m pip install -r requirements.txt

clean:
	@rm -rf .env