- updating the README with badges

- updating the release version to v0.2.1
- updating the docker image to alpine:3.4

Dockerfile

@@ -1,6 +1,9 @@
-FROM alpine:3.3
+FROM alpine:3.4
 MAINTAINER Rohith <gambol99@gmail.com>
 
+RUN apk update && \
+    apk add ca-certificates bash
+
 ADD bin/vault-sidekick /vault-sidekick
 
 ENTRYPOINT [ "/vault-sidekick" ]

README.md

@@ -1,3 +1,11 @@
+[![Build Status](https://travis-ci.org/UKHomeOffice/vault-sidekick.svg?branch=master)](https:/
+/travis-ci.org/UKHomeOffice/vault-sidekick)
+[![GoDoc](http://godoc.org/github.com/UKHomeOffice/vault-sidekick?status.png)](http://godoc.or
+g/github.com/UKHomeOffice/vault-sidekick)
+[![Docker Repository on Quay](https://quay.io/repository/UKHomeOffice/vault-sidekick/status "D
+ocker Repository on Quay")](https://quay.io/repository/UKHomeOffice/vault-sidekick)
+[![GitHub version](https://badge.fury.io/gh/UKHomeOffice%2Fvault-sidekick.svg)](https://badge.
+fury.io/gh/UKHomeOffice%2Fvault-sidekick)
 
 ### **Vault Side Kick**
 

main.go

@@ -26,7 +26,7 @@ import (
 
 const (
 	Prog    = "vault-sidekick"
-	Version = "v0.2.0"
+	Version = "v0.2.1"
 )
 
 func main() {