1 2 3 4 5 6 7 8help: ## print this message @grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}' build-site: ## build the site mvn javadoc:javadoc site -DskipTests .PHONY: build-site