SHELL = /bin/bash

REPOSITORY = https://github.com/zopefoundation/zope.interface.git

check_env_vars:
ifdef OUTPUT_PATH
OUTPUT_PATH := ${OUTPUT_PATH}/zope.interface
else
	$(error OUTPUT_PATH is undefined)
endif

venv:
	python3 -m venv venv

repository:
	git clone ${REPOSITORY} repository

6.1: check_env_vars venv repository
	mkdir --parents "${OUTPUT_PATH}"
	source venv/bin/activate
	cd repository
	git checkout tags/$@
	# Lock sphinx version because of some deprecation warnings
	pip install "sphinx < 8"
	pip install .
	pip install -r docs/requirements.txt
	cd docs
	make dirhtml
	cp --recursive _build/dirhtml "${OUTPUT_PATH}/$@"

5.0.0 5.1.0 5.2.0 5.3.0 5.4.0 5.5.0 6.0: check_env_vars venv repository
	mkdir --parents "${OUTPUT_PATH}"
	source venv/bin/activate
	cd repository
	git checkout tags/$@
	# Lock sphinx version because of some deprecation warnings
	pip install "sphinx < 8"
	pip install .
	pip install -r rtd.txt
	cd docs
	make dirhtml
	cp --recursive _build/dirhtml "${OUTPUT_PATH}/$@"

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