Document dep. files supported by DS

Explicitly list the dependency files supported
by Dependency Scanning.

doc/user/application_security/dependency_scanning/index.md

@@ -56,20 +56,24 @@ Beginning with GitLab 13.0, Docker privileged mode is necessary only if you've [
 GitLab relies on [`rules`](../../../ci/yaml/README.md#rules) to start relevant analyzers depending on the languages detected in the repository.
 The current detection logic limits the maximum search depth to two levels. For example, the `gemnasium-dependency_scanning` job is enabled if a repository contains either a `Gemfile` or `api/Gemfile` file, but not if the only supported dependency file is `api/client/Gemfile`.
 
-The following languages and dependency managers are supported.
-
-| Language (package managers)  | Supported | Scan tool(s) |
-|----------------------------- | --------- | ------------ |
-| Java ([Gradle](https://gradle.org/)) | yes | [Gemnasium](https://gitlab.com/gitlab-org/security-products/gemnasium) |
-| Java ([Maven](https://maven.apache.org/)) | yes | [Gemnasium](https://gitlab.com/gitlab-org/security-products/gemnasium) |
-| JavaScript ([npm](https://www.npmjs.com/), [yarn](https://classic.yarnpkg.com/en/)) | yes | [Gemnasium](https://gitlab.com/gitlab-org/security-products/gemnasium), [Retire.js](https://retirejs.github.io/retire.js/)         |
-| PHP ([Composer](https://getcomposer.org/))  | yes | [Gemnasium](https://gitlab.com/gitlab-org/security-products/gemnasium) |
-| Python ([pip](https://pip.pypa.io/en/stable/)) | yes | [Gemnasium](https://gitlab.com/gitlab-org/security-products/gemnasium) |
-| Python ([Pipfile](https://pipenv.kennethreitz.org/en/latest/basics/)) | not currently ([issue](https://gitlab.com/gitlab-org/gitlab/-/issues/11756 "Pipfile.lock support for Dependency Scanning"))| not available |
-| Python ([poetry](https://python-poetry.org/)) | not currently ([issue](https://gitlab.com/gitlab-org/gitlab/-/issues/7006 "Support Poetry in Dependency Scanning")) | not available |
-| Ruby ([gem](https://rubygems.org/)) | yes | [Gemnasium](https://gitlab.com/gitlab-org/security-products/gemnasium), [bundler-audit](https://github.com/rubysec/bundler-audit) |
-| Scala ([sbt](https://www.scala-sbt.org/)) | yes | [Gemnasium](https://gitlab.com/gitlab-org/security-products/gemnasium) |
-| Go ([Go Modules](https://github.com/golang/go/wiki/Modules)) | yes ([alpha](https://gitlab.com/gitlab-org/gitlab/-/issues/7132)) | [Gemnasium](https://gitlab.com/gitlab-org/security-products/gemnasium) |
+The following languages and dependency managers are supported:
+
+| Language (package managers)  | Supported files | Scan tool(s) |
+|----------------------------- | --------------- | ------------ |
+| Java ([Gradle](https://gradle.org/), [Maven](https://maven.apache.org/)) | `build.gradle`, `build.gradle.kts`, `pom.xml` | [Gemnasium](https://gitlab.com/gitlab-org/security-products/gemnasium) |
+| JavaScript ([npm](https://www.npmjs.com/), [yarn](https://yarnpkg.com/en/)) | `package-lock.json`, `npm-shrinkwrap.json`, `yarn.lock` | [Gemnasium](https://gitlab.com/gitlab-org/security-products/gemnasium), [Retire.js](https://retirejs.github.io/retire.js) |
+| Go ([Golang](https://golang.org/)) | `go.sum` | [Gemnasium](https://gitlab.com/gitlab-org/security-products/gemnasium) |
+| PHP ([Composer](https://getcomposer.org/))  | `composer.lock` | [Gemnasium](https://gitlab.com/gitlab-org/security-products/gemnasium) |
+| Python ([setuptools](https://setuptools.readthedocs.io/en/latest/), [pip](https://pip.pypa.io/en/stable/), [Pipenv](https://pipenv.pypa.io/en/latest/)) | `setup.py`, `requirements.txt`, `requirements.pip`, `requires.txt`, `Pipfile` | [Gemnasium](https://gitlab.com/gitlab-org/security-products/gemnasium) |
+| Ruby ([Bundler](https://bundler.io/)) | `Gemfile.lock`, `gems.locked` | [Gemnasium](https://gitlab.com/gitlab-org/security-products/gemnasium), [bundler-audit](https://github.com/rubysec/bundler-audit) |
+| Scala ([sbt](https://www.scala-sbt.org/)) | `build.sbt` | [Gemnasium](https://gitlab.com/gitlab-org/security-products/gemnasium) |
+
+Plans are underway for supporting the following languages, dependency managers, and dependency files. For details, see the issue link for each.
+
+| Language (package managers)  | Supported files | Scan tool(s) | Issue |
+|----------------------------- | --------------- | ------------ | ----- |
+| Python ([Poetry](https://poetry.eustace.io/)) | `poetry.lock` | [Gemnasium](https://gitlab.com/gitlab-org/security-products/gemnasium) | [GitLab#7006](https://gitlab.com/gitlab-org/gitlab/issues/7006) |
+| Python ([Pipenv](https://pipenv.pypa.io/en/latest/)) | `Pipfile.lock` | [Gemnasium](https://gitlab.com/gitlab-org/security-products/gemnasium) | [GitLab#11756](https://gitlab.com/gitlab-org/gitlab/-/issues/11756) |
 
 ## Contribute your scanner