Create multi-stage Dockerfile for easy builds

.codefresh/codefresh.yaml

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+# More examples of Codefresh YAML can be found at
+# https://codefresh.io/docs/docs/yaml-examples/examples/
+
+version: "1.0"
+# Stages can help you organize your steps in stages
+stages:
+  - "clone"
+  - "build"
+  - "promote"
+
+steps:
+  clone:
+    title: "Cloning repository"
+    type: "git-clone"
+    repo: "todaywasawesome/kube-plex"
+    # CF_BRANCH value is auto set when pipeline is triggered
+    # Learn more at codefresh.io/docs/docs/codefresh-yaml/variables/
+    revision: "${{CF_BRANCH}}"
+    git: "github"
+    stage: "clone"
+
+  geterdone:
+    title: "Build and Test"
+    type: parallel
+    stage: "build"
+    steps:
+      build:
+        title: "Building Docker image"
+        type: "build"
+        image_name: "todaywasawesome/kube-plex"
+        working_directory: "${{clone}}"
+        tag: "${{CF_BRANCH_TAG_NORMALIZED}}"
+        dockerfile: "Dockerfile"
+        stage: "build"
+
+  push:
+    type: push
+    arguments:
+      candidate: '${{build}}'
+      tag: latest
+      image_name: "todaywasawesome/kube-plex"
+      registry: todaywasawesome
+    stage: "promote"
+

Dockerfile

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+#Build Stage
+FROM golang:1.14.2-alpine as builder
+ENV GOPROXY=https://gocenter.io 
+
+#Add packages for dependency management
+RUN apk add dep
+RUN apk add git
+
+#Copy project files and get dependencies
+COPY . /go/src/github.com/munnerz/kube-plex
+WORKDIR /go/src/github.com/munnerz/kube-plex
+RUN set -x && \
+	go get . && \
+	dep ensure -v
+
+#Run Build
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -installsuffix cgo -o kube-plex_linux_amd64 /go/src/github.com/munnerz/kube-plex
+RUN ls /go/src/github.com/munnerz/kube-plex
+
+#Copy into clean container
 FROM alpine:3.6
 
-ADD kube-plex_linux_amd64 /kube-plex
+COPY --from=builder /go/src/github.com/munnerz/kube-plex/kube-plex_linux_amd64 /kube-plex

README.md

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+[![Codefresh build status]( https://g.codefresh.io/api/badges/pipeline/todaywasawesome/Atomic%20Cluster%2FPlex-kube?key=eyJhbGciOiJIUzI1NiJ9.NTgxYjcxMzk4MDM4OWEwMTAwZDFlNzkw.u79dSG8wLg7iLl47YDrhp31p_1ZnJv6HwJ198otYd7k&type=cf-1)]( https%3A%2F%2Fg.codefresh.io%2Fpipelines%2FPlex-kube%2Fbuilds%3Ffilter%3Dtrigger%3Abuild~Build%3Bpipeline%3A5e913ece618642555e116db3~Plex-kube)
+
 # kube-plex
 
 kube-plex is a scalable Plex Media Server solution for Kubernetes. It