feat(ee): Add ability to link external accounts (#595)

Author: msukkari

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Added
 - [Experimental][Sourcebot EE] Added GitLab permission syncing. [#585](https://github.com/sourcebot-dev/sourcebot/pull/585)
+- [Sourcebot EE] Added external identity provider config and support for multiple accounts. [#595](https://github.com/sourcebot-dev/sourcebot/pull/595)
 
 ### Fixed
 - [ask sb] Fixed issue where reasoning tokens would appear in `text` content for openai compatible models. [#582](https://github.com/sourcebot-dev/sourcebot/pull/582)

docs/docs.json

@@ -79,6 +79,7 @@
                                 ]
                             },
                             "docs/configuration/language-model-providers",
+                            "docs/configuration/idp",
                             {
                                 "group": "Authentication",
                                 "pages": [

docs/docs/configuration/auth/providers.mdx

@@ -26,95 +26,5 @@ See [transactional emails](/docs/configuration/transactional-emails) for more de
 
 # Enterprise Authentication Providers
 
-The following authentication providers require an [enterprise license](/docs/license-key) to be enabled.
-
-### GitHub
----
-
-[Auth.js GitHub Provider Docs](https://authjs.dev/getting-started/providers/github)
-
-Authentication using both a **GitHub OAuth App** and a **GitHub App** is supported. In both cases, you must provide Sourcebot the `CLIENT_ID` and `SECRET_ID` and configure the 
-callback URL correctly (more info in Auth.js docs). 
-
-When using a **GitHub App** for auth, enable the following permissions:
-- `“Email addresses” account permissions (read)`
-- `"Metadata" repository permissions (read)` (only needed if enabling [permission syncing](/docs/features/permission-syncing))
-
-**Required environment variables:**
-- `AUTH_EE_GITHUB_CLIENT_ID`
-- `AUTH_EE_GITHUB_CLIENT_SECRET`
-
-Optional environment variables:
-- `AUTH_EE_GITHUB_BASE_URL` - Base URL for GitHub Enterprise (defaults to https://github.com)
-
-### GitLab
----
-
-[Auth.js GitLab Provider Docs](https://authjs.dev/getting-started/providers/gitlab)
-
-Authentication using GitLab is supported via a [OAuth2.0 app](https://docs.gitlab.com/integration/oauth_provider/#create-an-instance-wide-application) installed on the GitLab instance. Follow the instructions in the [GitLab docs](https://docs.gitlab.com/integration/oauth_provider/) to create an app. The callback URL should be configurd to `<sourcebot_deployment_url>/api/auth/callback/gitlab`, and the following scopes need to be set:
-
-| Scope      | Required | Notes                                                                                              |
-|------------|----------|----------------------------------------------------------------------------------------------------|
-| read_user  | Yes      | Allows Sourcebot to read basic user information required for authentication.                       |
-| read_api   | Conditional | Required **only** when [permission syncing](/docs/features/permission-syncing) is enabled. Enables Sourcebot to list all repositories and projects for the authenticated user. |
-
-
-**Required environment variables:**
-- `AUTH_EE_GITLAB_CLIENT_ID`
-- `AUTH_EE_GITLAB_CLIENT_SECRET`
-
-Optional environment variables:
-- `AUTH_EE_GITLAB_BASE_URL` - Base URL for GitLab instance (defaults to https://gitlab.com)
-
-### Google
----
-
-[Auth.js Google Provider Docs](https://authjs.dev/getting-started/providers/google)
-
-**Required environment variables:**
-- `AUTH_EE_GOOGLE_CLIENT_ID`
-- `AUTH_EE_GOOGLE_CLIENT_SECRET`
-
-### GCP IAP
----
-
-<Note>If you're running Sourcebot in an environment that blocks egress, make sure you allow the [IAP IP ranges](https://www.gstatic.com/ipranges/goog.json)</Note>
-
-Custom provider built to enable automatic Sourcebot account registration/login when using GCP IAP.
-
-**Required environment variables**
-- `AUTH_EE_GCP_IAP_ENABLED`
-- `AUTH_EE_GCP_IAP_AUDIENCE`
-    - This can be found by selecting the ⋮ icon next to the IAP-enabled backend service and pressing `Get JWT audience code`
-
-### Okta
----
-
-[Auth.js Okta Provider Docs](https://authjs.dev/getting-started/providers/okta)
-
-**Required environment variables:**
-- `AUTH_EE_OKTA_CLIENT_ID`
-- `AUTH_EE_OKTA_CLIENT_SECRET`
-- `AUTH_EE_OKTA_ISSUER`
-
-### Keycloak
----
-
-[Auth.js Keycloak Provider Docs](https://authjs.dev/getting-started/providers/keycloak)
-
-**Required environment variables:**
-- `AUTH_EE_KEYCLOAK_CLIENT_ID`
-- `AUTH_EE_KEYCLOAK_CLIENT_SECRET`
-- `AUTH_EE_KEYCLOAK_ISSUER`
-
-### Microsoft Entra ID
-
-[Auth.js Microsoft Entra ID Provider Docs](https://authjs.dev/getting-started/providers/microsoft-entra-id)
-
-**Required environment variables:**
-- `AUTH_EE_MICROSOFT_ENTRA_ID_CLIENT_ID`
-- `AUTH_EE_MICROSOFT_ENTRA_ID_CLIENT_SECRET`
-- `AUTH_EE_MICROSOFT_ENTRA_ID_ISSUER`
-
----
+Sourcebot supports authentication using several different [external identity providers](/docs/configuration/idp) as well. These identity providers require an
+[enterprise license](/docs/license-key)