tag:
	@test ! -z "$(TAG)" || { echo "node-modules: no tag specified. nothing to do..."; exit 1; }
	@echo node-modules tag=$(TAG)
	@git fetch --all --tags --prune
	@test -z `git --no-pager tag -l $(TAG)` || echo tag already exists
	@test -z `git --no-pager tag -l $(TAG)` && echo tag $(TAG) does not exist. adding... || :
	@test -z `git --no-pager tag -l $(TAG)` && git tag $(TAG) || :
	@git push origin --tags

removetag:
	@test ! -z "$(TAG)" || { echo "no tag specified. nothing to do..."; exit 1; }
	git tag -d $(TAG)
	git push origin :refs/tags/$(TAG)

release:
	@test ! -z "$(RELEASE)" || { echo "no release specified. nothing to do..."; exit 1; }
	git flow init
	git checkout develop
	git pull
	git flow release start $(RELEASE)

finish_release:
	@test ! -z "$(RELEASE)" || { echo "no release specified. nothing to do..."; exit 1; }
	git checkout release/$(RELEASE)
	git pull
	git flow release finish $(RELEASE)

.PHONY: tag removetag release finish_release