SHELL = /bin/bash

REPOSITORY = https://github.com/nextflow-io/nextflow.git

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

venv:
	python3 -m venv venv

repository:
	git clone ${REPOSITORY} repository

v23.10.0: check_env_vars venv repository
	source venv/bin/activate
	cd repository
	git checkout tags/$@
	cd docs
	pip install -r requirements.txt
	make dirhtml
	mkdir --parents "${OUTPUT_PATH}"
	cp --recursive _build/dirhtml "${OUTPUT_PATH}/$@"

v22.10.8 v23.04.4: check_env_vars venv repository
	source venv/bin/activate
	cd repository
	git checkout tags/$@
	pip install -U sphinx sphinx_rtd_theme
	mkdir --parents "${OUTPUT_PATH}"
	sphinx-build -b dirhtml docs/ "${OUTPUT_PATH}/$@"

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