HERE:=$(dir $(abspath $(lastword $(MAKEFILE_LIST))))




.PHONY: release

.ONESHELL:
release:
	. etc/deployment.cfg
	export PATH=$(abspath $$VIRTUALENV_PATH)/bin:$(PATH)
	# Get current release from the repository.
	RELEASE=$$(date -Is)
	git clone -s $$GIT_REPO releases/$$RELEASE

	# Make sure the virtualenv exists.
	[ -e $$VIRTUALENV_PATH ] || $$VIRTUALENV_CMD $$VIRTUALENV_PATH

	# If there's a etc/requirements.txt, install it.
	[ -e etc/requirements.txt ] && $$VIRTUALENV_PATH/bin/pip install -r etc/requirements.txt

	# Do 'make deploy' in release directory.
	$(MAKE) -C releases/$$RELEASE -f $(HERE)etc/.supply-configuration.mk deploy

	[ -e releases/current ] && cp --no-dereference --no-target-directory releases/current releases/previous
	ln -sf --no-target-directory $$RELEASE releases/current

	supervisorctl restart $$SUPERVISOR_TASKS