chore: define providers in single file for docs [skip release]

www/docs/configuration/providers.md

@@ -11,37 +11,14 @@ NextAuth.js is designed to work with any OAuth service, it supports OAuth 1.0, 1
 
 ### Built-in OAuth providers
 
-* [Apple](/providers/apple)
-* [Atlassian](/providers/atlassian)
-* [Auth0](/providers/auth0)
-* [Azure Active Directory B2C](/providers/azure-ad-b2c)
-* [Basecamp](/providers/basecamp)
-* [Battle.net](/providers/battle.net)
-* [Box](/providers/box)
-* [Bungie](/providers/bungie)
-* [Amazon Cognito](/providers/cognito)
-* [Discord](/providers/discord)
-* [Facebook](/providers/facebook)
-* [Foursquare](/providers/foursquare)
-* [FusionAuth](/providers/fusionauth)
-* [GitHub](/providers/github)
-* [GitLab](/providers/gitlab)
-* [Google](/providers/google)
-* [IdentityServer4](/providers/identity-server4)
-* [LINE](/providers/line)
-* [LinkedIn](/providers/linkedin)
-* [Mail.ru](/providers/mailru)
-* [Mixer](/providers/mixer)
-* [Netlify](/providers/netlify)
-* [Okta](/providers/okta)
-* [Reddit](/providers/reddit)
-* [Slack](/providers/slack)
-* [Spotify](/providers/spotify)
-* [Strava](/providers/strava)
-* [Twitch](/providers/Twitch)
-* [Twitter](/providers/twitter)
-* [VK](/providers/vk)
-* [Yandex](/providers/yandex)
+<ul>
+{Object.entries(require("../../providers.json"))
+  .filter(([key]) => !["email", "credentials"].includes(key))
+  .sort(([, a], [, b]) => a.localeCompare(b))
+  .map(([key, name]) =>
+    <li key={key}><a href={`/providers/${key}`}>{name}</a></li>
+)}
+</ul>
 
 ### Using a built-in OAuth provider
 

www/docs/faq.md

@@ -23,7 +23,12 @@ You can use also NextAuth.js with any database using a custom database adapter,
 
 ### What authentication services does NextAuth.js support?
 
-NextAuth.js includes built-in support for signing in with Amazon Cognito, Apple, Atlassian, Auth0, Azure Active Directory B2C, Basecamp, Battle.net, Box, Bungie, Discord, Facebook, Foursquare, FusionAuth, GitHub, GitLab, Google, IdentityServer4, LINE, LinkedIn, Mail.ru, Mixer, Netlify, Okta, Reddit, Slack, Spotify, Strava, Twitch, Twitter, VK and Yandex. (See also: [Providers](/configuration/providers))
+
+<p>NextAuth.js includes built-in support for signing in with&nbsp;
+{Object.values(require("../providers.json")).sort().join(", ")}.
+(See also: <a href="/configuration/providers">Providers</a>)
+</p>
+
 
 NextAuth.js also supports email for passwordless sign in, which is useful for account recovery or for people who are not able to use an account with the configured OAuth services (e.g. due to service outage, account suspension or otherwise becoming locked out of an account).
 

www/providers.json

@@ -0,0 +1,35 @@
+{
+  "apple": "Apple",
+  "atlassian": "Atlassian",
+  "auth0": "Auth0",
+  "azure-ad-b2c": "Azure Active Directory B2C",
+  "basecamp": "Basecamp",
+  "battle.net": "Battle.net",
+  "box": "Box",
+  "bungie": "Bungie",
+  "cognito": "Amazon Cognito",
+  "credentials": "Credentials",
+  "discord": "Discord",
+  "email": "Email",
+  "facebook": "Facebook",
+  "foursquare": "Foursquare",
+  "fusionauth": "FusionAuth",
+  "github": "GitHub",
+  "gitlab": "GitLab",
+  "google": "Google",
+  "identity-server4": "IdentityServer4",
+  "line": "LINE",
+  "linkedin": "LinkedIn",
+  "mailru": "Mail.ru",
+  "mixer": "Mixer",
+  "netlify": "Netlify",
+  "okta": "Okta",
+  "reddit": "Reddit",
+  "slack": "Slack",
+  "spotify": "Spotify",
+  "strava": "Strava",
+  "twitch": "Twitch",
+  "twitter": "Twitter",
+  "vk": "VK",
+  "yandex": "Yandex" 
+}

www/sidebars.js

@@ -1,3 +1,4 @@
+const providers = require('./providers.json')
 module.exports = {
   sidebar: {
     'Getting Started': [
@@ -23,40 +24,8 @@ module.exports = {
       'schemas/mongodb',
       'schemas/adapters'
     ],
-    'Authentication Providers': [
-      'providers/apple',
-      'providers/atlassian',
-      'providers/auth0',
-      'providers/azure-ad-b2c',
-      'providers/basecamp',
-      'providers/battle.net',
-      'providers/box',
-      'providers/bungie',
-      'providers/cognito',
-      'providers/discord',
-      'providers/email',
-      'providers/credentials',
-      'providers/facebook',
-      'providers/foursquare',
-      'providers/fusionauth',
-      'providers/github',
-      'providers/gitlab',
-      'providers/google',
-      'providers/identity-server4',
-      'providers/line',
-      'providers/linkedin',
-      'providers/mailru',
-      'providers/mixer',
-      'providers/netlify',
-      'providers/okta',
-      'providers/reddit',
-      'providers/slack',
-      'providers/spotify',
-      'providers/strava',
-      'providers/twitch',
-      'providers/twitter',
-      'providers/vk',
-      'providers/yandex'
-    ]
+    'Authentication Providers': Object.entries(providers)
+      .sort(([, a], [, b]) => a.localeCompare(b))
+      .map(([provider]) => `providers/${provider}`)
   }
 }