add makefile

Makefile

@@ -0,0 +1,28 @@
+NAME = nugaon/kerberos-with-ldap
+VERSION = 1.0.0
+
+.PHONY: build build-nocache tag-latest push push-latest release git-tag-version
+
+build:
+	docker build -t $(NAME):$(VERSION) .
+
+build-nocache:
+	docker build -t $(NAME):$(VERSION) --no-cache .
+
+tag:
+	docker tag $(NAME):$(VERSION) $(NAME):$(VERSION)
+
+tag-latest:
+	docker tag $(NAME):$(VERSION) $(NAME):latest
+
+push:
+	docker push $(NAME):$(VERSION)
+
+push-latest:
+	docker push $(NAME):latest
+
+release: build tag-latest push push-latest
+
+git-tag-version: release
+	git tag -a v$(VERSION) -m "v$(VERSION)"
+	git push origin v$(VERSION)