Update 0.5.0

Author: jwilder

README.md

@@ -1,7 +1,7 @@
 docker-gen
 =====
 
-![latest 0.4.3](https://img.shields.io/badge/latest-0.4.3-green.svg?style=flat)
+![latest 0.5.0](https://img.shields.io/badge/latest-0.5.0-green.svg?style=flat)
 [![Build Status](https://travis-ci.org/jwilder/docker-gen.svg?branch=master)](https://travis-ci.org/jwilder/docker-gen)
 ![License MIT](https://img.shields.io/badge/license-MIT-blue.svg?style=flat)
 
@@ -25,16 +25,17 @@ There are three common ways to run docker-gen:
 
 #### Host Install
 
-Linux/OSX binaries for release [0.4.3](https://github.com/jwilder/docker-gen/releases)
+Linux/OSX binaries for release [0.5.0](https://github.com/jwilder/docker-gen/releases)
 
-* [amd64](https://github.com/jwilder/docker-gen/releases/download/0.4.3/docker-gen-linux-amd64-0.4.3.tar.gz)
-* [i386](https://github.com/jwilder/docker-gen/releases/download/0.4.3/docker-gen-linux-i386-0.4.3.tar.gz)
+* [amd64](https://github.com/jwilder/docker-gen/releases/download/0.5.0/docker-gen-linux-amd64-0.5.0.tar.gz)
+* [i386](https://github.com/jwilder/docker-gen/releases/download/0.5.0/docker-gen-linux-i386-0.5.0.tar.gz)
+* [alpine-linux](https://github.com/jwilder/docker-gen/releases/download/0.5.0/docker-gen-alpine-linux-amd64-0.5.0.tar.gz)
 
 Download the version you need, untar, and install to your PATH.
 
 ```
-$ wget https://github.com/jwilder/docker-gen/releases/download/0.4.3/docker-gen-linux-amd64-0.4.3.tar.gz
-$ tar xvzf docker-gen-linux-amd64-0.4.3.tar.gz
+$ wget https://github.com/jwilder/docker-gen/releases/download/0.5.0/docker-gen-linux-amd64-0.5.0.tar.gz
+$ tar xvzf docker-gen-linux-amd64-0.5.0.tar.gz
 $ ./docker-gen
 ```