Improve Makefile to show tasks when type "make"

Author: hermancaldara

Makefile

@@ -1,11 +1,53 @@
+.SILENT:
+.DEFAULT_GOAL=help
+
+COLOR_RESET = \033[0m
+COLOR_GREEN = \033[32m
+COLOR_YELLOW = \033[33m
+
+PROJECT_NAME = `basename $(PWD)`
+
 GITLAB_CI_MONITOR_URL = https://github.com/globocom/gitlab-ci-monitor/archive/master.tar.gz
 
-.PHONY: install
+## prints this help
+help:
+	printf "${COLOR_YELLOW}\n${PROJECT_NAME}\n\n${COLOR_RESET}"
+	awk '/^[a-zA-Z\-\_0-9\.%]+:/ { \
+		helpMessage = match(lastLine, /^## (.*)/); \
+		if (helpMessage) { \
+			helpCommand = substr($$1, 0, index($$1, ":")); \
+			helpMessage = substr(lastLine, RSTART + 3, RLENGTH); \
+			printf "${COLOR_GREEN}$$ make %s${COLOR_RESET} %s\n", helpCommand, helpMessage; \
+		} \
+	} \
+	{ lastLine = $$0 }' $(MAKEFILE_LIST)
+	printf "\n"
+
 install:
 	rm -rf /usr/local/share/gitlab/monitor \
 		&& mkdir -p /usr/local/share/gitlab/monitor \
 		&& curl -s -L $(GITLAB_CI_MONITOR_URL) | tar xz -C /usr/local/share/gitlab/monitor --strip-components=1
 
-.PHONY: deploy
-deploy:
-	npm run build && cd dist && tsuru app deploy -a gitlab-ci-monitor .
+## install project dependencies
+setup:
+	npm install
+
+## runs local server for development
+start:
+	npm run start
+
+## lints the js code
+lint:
+	npm run lint
+
+## runs the tests
+test: lint
+	npm run test
+
+## builds files for production environment
+build:
+	npm run build
+
+## deploys the application
+deploy: build
+	cd dist && tsuru app deploy -a gitlab-ci-monitor .