Add Makefile

Makefile

@@ -0,0 +1,22 @@
+sources := $(wildcard *.java)
+objects := $(sources:.java=.class)
+
+%.class: %.java
+	javac $^
+
+.PHONY: build
+build: $(objects)	## Build the game
+
+.PHONY: clean
+clean:
+	rm -rf *.class
+
+.PHONY: run
+run:			## Run the game
+	java Jeu
+
+.PHONY: help
+help:           ## Show this help
+	@echo Noteworthy targets:
+	@egrep '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}'
+.DEFAULT_GOAL := help