Add makefile for building and pushing image
ADD
Makefile
+VERSION=$(shell git rev-parse --short HEAD)
+IMAGE_PREFIX=jupyter/
+
+build-image:
+ docker build -t $(IMAGE_PREFIX)repo2docker:v$(VERSION) .
+
+push-image:
+ docker push $(IMAGE_PREFIX)repo2docker:v$(VERSION)
+
+.all:
+ build-image push-image

Add makefile for building and pushing image