added jenkinsfile for CI

Makefile

@@ -0,0 +1,28 @@
+.PHONY: help
+# from https://marmelab.com/blog/2016/02/29/auto-documented-makefile.html
+help:
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n\n", $$1, $$2}'
+
+repo=yardstick
+project=braid
+tag=$(shell git rev-parse --short=7 HEAD)
+branch=$(shell git rev-parse --abbrev-ref HEAD)
+version=$(shell git describe --exact-match --tags $(git log -n1 --pretty='%h'))
+
+
+full: build push ## build the docker container completely
+
+
+build: ## build the production dockerfile
+	docker build -t $(repo)/$(project):$(tag) \
+		-t $(repo)/$(project):$(branch) \
+		.
+	if git describe --exact-match --tags $(shell git log -n1 --pretty='%h'); then \
+		docker tag $(repo)/$(project):$(tag) $(repo)/$(project):$(version); \
+	fi 
+push: ## push the production dockerfile
+	docker push $(repo)/$(project):$(tag)
+	docker push $(repo)/$(project):$(branch)
+	if git describe --exact-match --tags $(shell git log -n1 --pretty='%h'); then \
+		docker push $(repo)/$(project):$(version); \
+	fi