Self-documenting Makefile

help:
        @grep '^[a-zA-Z_-]\+:.*## .*$$' $(MAKEFILE_LIST) | sort | awk -F ":.*?##" '{printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'

example: ## do some shit
        @echo "doing shit"

another: ## do other shit
        @echo "doing more shit"

.PHONY: help example another

https://marmelab.com/blog/2016/02/29/auto-documented-makefile.html