SHELL = /bin/bash

REPOSITORY = https://github.com/benjaminp/six.git

check_env_vars:
ifdef OUTPUT_PATH
OUTPUT_PATH := ${OUTPUT_PATH}/python-six
else
	$(error OUTPUT_PATH is undefined)
endif

venv:
	python3 -m venv venv

repository:
	git clone ${REPOSITORY} repository

1.0.0 1.1.0 1.2.0 1.3.0 1.4.1 1.5.2 1.6.1 1.7.3 1.8.0 1.9.0 1.10.0 1.11.0 1.12.0 1.13.0 1.14.0 1.15.0 1.16.0: check_env_vars venv repository
	source venv/bin/activate
	cd repository
	git checkout tags/$@
	pip install sphinx
	mkdir --parents "${OUTPUT_PATH}"
	sphinx-build -b dirhtml documentation "${OUTPUT_PATH}/$@"

.ONESHELL:
.SUFFIXES:
.PHONY:
.DELETE_ON_ERROR: