added jenkinsfile for CI

Jenkinsfile

@@ -0,0 +1,47 @@
+def label = "node-${UUID.randomUUID().toString()}"
+
+podTemplate(label: label, inheritFrom: 'base', , containers: [
+  containerTemplate(name: 'base', image: 'taylorchristieyardstick/build-base:node')
+]) {
+  node(label) {
+    stage('Checkout Project') {
+      container('base') {
+          checkout scm
+      }
+    }
+    stage('Install Dependencies') {
+      container('base') {
+        sh "npm ci"
+        sh "npm install -g typescript"
+      }
+    }
+    stage('Run unit tests') {
+      container('base') {
+        sh "npm test"
+      }
+    }
+    stage('Build the Project') {
+      container('base') {
+        sh "tsc"
+      }
+    }
+    stage('Login to Dockerhub') {
+        withCredentials([usernamePassword(credentialsId: 'DockerHubAccessYardstick', usernameVariable: 'USER', passwordVariable: 'PASS')]) {
+            container('base') {
+                sh "docker login --username ${USER} --password ${PASS}"
+            }
+        }
+    }
+    stage('Build the Docker Image') {
+      container('base') {
+        sh "make build"
+      }
+    }
+
+    stage('Push the Docker Image') {
+      container('base') {
+        sh "make push"
+      }
+    }
+  }
+}

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