Makefile

### HELP

.PHONY: help
help: ## Print help
	@egrep "(^### |^\S+:.*##\s)" Makefile | sed 's/^###\s*//' | sed 's/^\(\S*\)\:.*##\s*\(.*\)/  \1 - \2/'

### DOCKER

.PHONY: run
run: image ## docker run ...
	(docker stop linux-insides-book 2>&1) > /dev/null || true
	docker run --detach --rm -p 4000:4000 --name linux-insides-book --hostname linux-insides-book linux-insides-book 

.PHONY: image
image: ## docker image build ...
	docker image build --rm --squash --label linux-insides --tag linux-insides-book:latest -f Dockerfile . 2> /dev/null || \
	docker image build --rm --label linux-insides --tag linux-insides-book:latest -f Dockerfile . 

### LAUNCH BROWSER

.PHONY: browse
browse: ## Launch broweser
	@timeout 60 sh -c 'until nc -z 127.0.0.1 4000; do sleep 1; done' || true
	@(uname | grep Darwin > /dev/null) && open https://127.0.0.1:4000 || true
	@(uname | grep Linux > /dev/null) && xdg-open https://127.0.0.1:4000 || true