Update Makefile

Makefile

@@ -1,4 +1,19 @@
-.PHONY: run
+BINARY_NAME=to-do-list.out
 
-run:
-	go run main.go
+all: run
+
+run: build
+	./${BINARY_NAME}
+
+test:
+	go test -v main.go
+
+build:
+	go build -o ${BINARY_NAME} main.go
+
+docker:
+	docker build -t to-do-list .
+
+clean:
+	go clean
+	rm ${BINARY_NAME}