added docker readme

2018-03-19 16:13:12 -07:00
parent b06db3b3c5
commit a7b532a347
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 ## Requirement
 The `Dockerfile` script requires a version of `docker` >= 17.05
 ## Installing docker
 The officiel docker install docs use a ppa with a modern version available:
 https://docs.docker.com/install/linux/docker-ce/ubuntu/
 ## How to run
 `docker build -t zstd .`
 ## test
 ```
 echo foo | docker run -i --rm zstd | docker run -i --rm zstd zstdcat
 foo
 ```