retro-imager/dependencies/zstd-1.5.0/contrib/docker/README.md
Floris Bos 67618a2eac Bump bundled libarchive version to 3.5.2
- Update bunlded libarchive version used on Windows/Mac
- Enable requested zstd support while we are at it. Closes #211
2021-12-09 12:22:14 +01:00

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## Requirement
The `Dockerfile` script requires a version of `docker` >= 17.05
## Installing docker
The official 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
```