Makefile with enhanced help command

Makefile

GREEN  := $(shell tput -Txterm setaf 2)
YELLOW := $(shell tput -Txterm setaf 3)
WHITE  := $(shell tput -Txterm setaf 7)
RESET  := $(shell tput -Txterm sgr0)

.PHONY: all build clean

all: help

## Build:
build: ## Build the Go project
	mkdir -p out/bin
	GO111MODULE=on $(GOCMD) build \
		-o out/bin/$(BINARY_NAME) \
		-ldflags="-X 'main.Version=$(VERSION)' -X 'main.BuildDate=$(BUILD_DATE)'" \
		.

clean: ## Clean all the files and binaries generated by the Makefile
	rm -rf ./out

## Docker:
docker-build: ## Use the Dockerfile to build the container
	@echo '${GREEN}---> Build docker container${RESET}'
	docker build --rm --tag $(BINARY_NAME) --build-arg VERSION=${VERSION} --build-arg BUILD_DATE=$(shell date +%s) .

	@echo '${GREEN}---> Tag as 'latest'${RESET}'
	docker tag $(BINARY_NAME) $(DOCKER_REGISTRY)/$(BINARY_NAME):latest

docker-release: ## Release the container with tag latest and version
	docker tag $(BINARY_NAME) $(DOCKER_REGISTRY)/$(BINARY_NAME):$(VERSION)

	docker push $(DOCKER_REGISTRY)/$(BINARY_NAME):latest
	docker push $(DOCKER_REGISTRY)/$(BINARY_NAME):$(VERSION)

## Help:
help: ## Show this help
	@echo ''
	@echo 'Usage:'
	@echo '  ${YELLOW}make${RESET} ${GREEN}<target>${RESET}'
	@echo ''
	@echo 'Targets:'
	@awk 'BEGIN {FS = ":.*?## "} { \
		if (/^[0-9a-zA-Z_-]+:.*?##.*$$/) {printf "    ${YELLOW}%-20s${GREEN}%s${RESET}\n", $$1, $$2} \
		else if (/^## .*$$/) {printf "  ${CYAN}%s${RESET}\n", substr($$1,4)} \
		}' $(MAKEFILE_LIST)

version: ## Display current version
	@echo ${VERSION}

        DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE 
                    Version 2, December 2004 

 Everyone is permitted to copy and distribute verbatim or modified 
 copies of this license document, and changing it is allowed as long 
 as the name is changed. 

            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE 
   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION 

  0. You just DO WHAT THE FUCK YOU WANT TO.