Makefile for managing Minecraft server

Makefile

BASEPATH=$(PWD)
EXEC=server.jar # forge-1.14.3-27.0.12.jar # you can change to forge
BACKUPNAME="world-$(shell date '+%F-%H%M').tar.gz"
BAKPATH=$(BASEPATH)/backup-worlds

MAKEFLAGS += --silent

all: help

## require: install required programs
.PHONY: require
require: path-require
	# debian 10 missing java 8
	source /etc/os-release && \
		test $VERSION_ID = "10" && \
		echo "deb http://ftp.cn.debian.org/debian sid main" | sudo tee /etc/apt/sources.list.d/sid.list
	sudo apt update
	sudo apt -y install screen
	sudo apt -y install openjdk-8-jre

.PHONY: path-require
path-require:
	mkdir -p $(BAKPATH)

## start: start minecraft server in screen session
.PHONY: start
start:
	screen -dm -S minecraft \
		java -Xms1024M -Xmx2048M -jar $(BASEPATH)/$(EXEC) nogui
	@echo 'press Ctrl+A,D to quit screen'
	sleep 1
	screen -d -r minecraft

## console: control mc server in console
.PHONY: console
console:
	screen -d -r minecraft

## stop: stop mc server in screen session
.PHONY: stop
stop:
	screen -X -S minecraft quit

## backup: tar world dir for backup
.PHONY: backup
backup:
	@tar czvf $(BACKUPNAME) world
	@mv $(BACKUPNAME) $(BAKPATH)/.

## help: show this menu
.PHONY: help
help: Makefile
	@echo
	@echo " Choose a command run: "
	@echo
	@sed -n 's/^##//p' $< | column -t -s ':' | sed -e 's/^/ /'
	@echo