add Makefile

Makefile

@@ -0,0 +1,21 @@
+NS ?= andrey01
+NAME ?= steam
+VERSION ?= 0.1
+
+default: build
+
+build:
+	docker build --pull -t $(NS)/$(NAME):$(VERSION) -t $(NS)/$(NAME):latest -f Dockerfile .
+
+publish:
+	docker push $(NS)/$(NAME):$(VERSION)
+	docker push $(NS)/$(NAME):latest
+
+check:
+	docker run --rm -i $(NS)/$(NAME):$(VERSION) sh -c "set -x; exit 0"
+
+console:
+	docker run --rm -ti --entrypoint sh $(NS)/$(NAME):$(VERSION)
+
+clean:
+	docker rmi $(NS)/$(NAME):$(VERSION) $(NS)/$(NAME):latest