All patches and comments are welcome. Please squash your changes to logical
commits before using git-format-patch and git-send-email to
patches@git.madduck.net.
If you'd read over the Git project's submission guidelines and adhered to them,
I'd be especially grateful.
3 Official _Black_ Docker images are available on
4 [Docker Hub](https://hub.docker.com/r/pyfound/black).
6 _Black_ images with the following tags are available:
8 - release numbers, e.g. `21.5b2`, `21.6b0`, `21.7b0` etc.\
9 ℹ Recommended for users who want to use a particular version of _Black_.
10 - `latest_release` - tag created when a new version of _Black_ is released.\
11 ℹ Recommended for users who want to use released versions of _Black_. It maps to [the latest release](https://github.com/psf/black/releases/latest)
13 - `latest_prerelease` - tag created when a new alpha (prerelease) version of _Black_ is
15 ℹ Recommended for users who want to preview or test alpha versions of _Black_. Note that
16 the most recent release may be newer than any prerelease, because no prereleases are created
18 - `latest` - tag used for the newest image of _Black_.\
19 ℹ Recommended for users who always want to use the latest version of _Black_, even before
22 There is one more tag used for _Black_ Docker images - `latest_non_release`. It is
23 created for all unreleased
24 [commits on the `main` branch](https://github.com/psf/black/commits/main). This tag is
25 not meant to be used by external users.
29 A permanent container doesn't have to be created to use _Black_ as a Docker image. It's
30 enough to run _Black_ commands for the chosen image denoted as `:tag`. In the below
31 examples, the `latest_release` tag is used. If `:tag` is omitted, the `latest` tag will
34 More about _Black_ usage can be found in
35 [Usage and Configuration: The basics](./the_basics.md).
37 ### Check Black version
40 $ docker run --rm pyfound/black:latest_release black --version
46 $ docker run --rm --volume $(pwd):/src --workdir /src pyfound/black:latest_release black --check .
49 _Remark_: besides [regular _Black_ exit codes](./the_basics.md) returned by `--check`
50 option, [Docker exit codes](https://docs.docker.com/engine/reference/run/#exit-status)
51 should also be considered.