Add supported CLI commands to package docs

doc/user/packages/composer_repository/index.md

@@ -295,3 +295,10 @@ Never commit the `auth.json` file to your repository. To install packages from a
 consider using the [`composer config`](https://getcomposer.org/doc/articles/handling-private-packages.md#satis) tool with your personal access token
 stored in a [GitLab CI/CD variable](../../../ci/variables/README.md) or in
 [HashiCorp Vault](../../../ci/secrets/index.md).
+
+## Supported CLI commands
+
+The GitLab Composer repository supports the following Composer CLI commands:
+
+- `composer install`: Install Composer dependencies.
+- `composer update`: Install the latest version of Composer dependencies.

doc/user/packages/maven_repository/index.md

@@ -871,3 +871,11 @@ package:
     - 'mvn help:system'
     - 'mvn package'
 ```
+
+## Supported CLI commands
+
+The GitLab Maven repository supports the following Maven CLI commands:
+
+- `mvn deploy`: Publish your package to the Package Registry.
+- `mvn install`: Install packages specified in your Maven project.
+- `mvn dependency:get`: Install a specific package.

doc/user/packages/npm_registry/index.md

@@ -515,4 +515,19 @@ This is usually a permissions issue with either:
 - The remote bucket if [object storage](../../../administration/packages/#using-object-storage)
   is used.
 
-In the latter case, ensure the bucket exists and the GitLab has write access to it.
+In the latter case, ensure the bucket exists and GitLab has write access to it.
+
+## Supported CLI commands
+
+The GitLab npm repository supports the following commands for the npm CLI (`npm`) and yarn CLI
+(`yarn`):
+
+- `npm install`: Install npm packages.
+- `npm publish`: Publish an npm package to the registry.
+- `npm dist-tag add`: Add a dist-tag to an npm package.
+- `npm dist-tag ls`: List dist-tags for a package.
+- `npm dist-tag rm`: Delete a dist-tag.
+- `npm ci`: Install npm packages directly from your `package-lock.json` file.
+- `npm view`: Show package metadata.
+- `yarn add`: Install an npm package.
+- `yarn update`: Update your dependencies.

doc/user/packages/nuget_repository/index.md

@@ -393,3 +393,13 @@ dotnet add package <package_id> \
 
 - `<package_id>` is the package ID.
 - `<package_version>` is the package version. Optional.
+
+## Supported CLI commands
+
+The GitLab NuGet repository supports the following commands for the NuGet CLI (`nuget`) and the .NET
+CLI (`dotnet`):
+
+- `nuget push`: Upload a package to the registry.
+- `dotnet nuget push`: Upload a package to the registry.
+- `nuget install`: Install a package from the registry.
+- `dotnet add`: Install a package from the registry.

doc/user/packages/pypi_repository/index.md

@@ -359,3 +359,10 @@ characters are removed.
 
 A `pip install` request for `my.package` looks for packages that match any of
 the three characters, such as `my-package`, `my_package`, and `my....package`.
+
+## Supported CLI commands
+
+The GitLab PyPI repository supports the following CLI commands:
+
+- `twine upload`: Upload a package to the registry.
+- `pip install`: Install a PyPI package from the registry.