Add latest_prerelease Docker Hub tag for following the latest alpha release (#3465)

[etc/vim.git] / docs / integrations / github_actions.md

diff --git a/docs/integrations/github_actions.md b/docs/integrations/github_actions.md
index e866a3cc616429585a8bcad69e9de10d35ebbfdc..ebfcc2d95a2873b3ddb2bdead41dd529dfb18a4b 100644 (file)
--- a/docs/integrations/github_actions.md
+++ b/docs/integrations/github_actions.md
@@ -8,8 +8,8 @@ environment. Great for enforcing that your code matches the _Black_ code style.
 This action is known to support all GitHub-hosted runner OSes. In addition, only
 published versions of _Black_ are supported (i.e. whatever is available on PyPI).
 
 This action is known to support all GitHub-hosted runner OSes. In addition, only
 published versions of _Black_ are supported (i.e. whatever is available on PyPI).
 

-Finally, this action installs _Black_ with both the `colorama` and `python2` extras so
-the `--color` flag and formatting Python 2 code are supported.
+Finally, this action installs _Black_ with the `colorama` extra so the `--color` flag
+should work fine.

 
 ## Usage
 
 
 ## Usage
 


@@ -32,12 +32,21 @@ We recommend the use of the `@stable` tag, but per version tags also exist if yo
 that. Note that the action's version you select is independent of the version of _Black_
 the action will use.
 
 that. Note that the action's version you select is independent of the version of _Black_
 the action will use.
 

-The version of _Black_ the action will use can be configured via `version`. The action
-defaults to the latest release available on PyPI. Only versions available from PyPI are
-supported, so no commit SHAs or branch names.
+The version of _Black_ the action will use can be configured via `version`. This can be
+any
+[valid version specifier](https://packaging.python.org/en/latest/glossary/#term-Version-Specifier)
+or just the version number if you want an exact version. The action defaults to the
+latest release available on PyPI. Only versions available from PyPI are supported, so no
+commit SHAs or branch names.
+
+If you want to include Jupyter Notebooks, _Black_ must be installed with the `jupyter`
+extra. Installing the extra and including Jupyter Notebook files can be configured via
+`jupyter` (default is `false`).

 
 You can also configure the arguments passed to _Black_ via `options` (defaults to
 
 You can also configure the arguments passed to _Black_ via `options` (defaults to

-`'--check --diff'`) and `src` (default is `'.'`)
+`'--check --diff'`) and `src` (default is `'.'`). Please note that the
+[`--check` flag](labels/exit-code) is required so that the workflow fails if _Black_
+finds files that need to be formatted.

 
 Here's an example configuration:
 
 
 Here's an example configuration:
 


@@ -46,5 +55,18 @@ Here's an example configuration:
   with:
     options: "--check --verbose"
     src: "./src"
   with:
     options: "--check --verbose"
     src: "./src"

+    jupyter: true

     version: "21.5b1"
 ```
     version: "21.5b1"
 ```

+
+If you want to match versions covered by Black's
+[stability policy](labels/stability-policy), you can use the compatible release operator
+(`~=`):
+
+```yaml
+- uses: psf/black@stable
+  with:
+    options: "--check --verbose"
+    src: "./src"
+    version: "~= 22.0"
+```