✨ feat: add github domain checker

Author: iamrajjoshi

docs/organization/integrations/source-code-mgmt/github/index.mdx

@@ -12,13 +12,22 @@ There are two types of GitHub integrations, so make sure you're choosing the cor
   - `https://ghe.example.com/`
 
   For these accounts, follow the '[Installing GitHub Enterprise](#installing-github-enterprise)' instructions.
+  
+
+### To determine which integration to use, enter your GitHub domain below:
+
+<GitHubDomainChecker />
+
+<br />
 
 <Alert>
 
 Sentry owner, manager, or admin permissions, and GitHub owner permissions are required to install this integration.
 
 </Alert>
 
+## Installing GitHub
+
 1. Navigate to **Settings > Integrations > [GitHub](https://sentry.io/orgredirect/organizations/:orgslug/settings/integrations/github)**.
 
    ![Install GitHub integration](./img/github-install-page.png)

src/components/githubDomainChecker.tsx

@@ -0,0 +1,91 @@
+'use client';
+
+import {useState} from 'react';
+
+const MAX_COMPONENTS_ON_PAGE = 100;
+
+export function GitHubDomainChecker() {
+  const [domain, setDomain] = useState('');
+  const [isValidDomain, setIsValidDomain] = useState(false);
+  
+  const isGitHubCom = domain.toLowerCase().trim() === 'github.com' || domain.toLowerCase().trim() === 'https://github.com';
+  const hasInput = domain.trim().length > 0;
+  
+  // Validate domain format
+  const validateDomain = (inputDomain: string) => {
+    const trimmedDomain = inputDomain.trim();
+    if (!trimmedDomain) {
+      setIsValidDomain(false);
+      return;
+    }
+    
+    // Check if it's github.com (valid)
+    if (trimmedDomain.toLowerCase() === 'github.com' || trimmedDomain.toLowerCase() === 'https://github.com') {
+      setIsValidDomain(true);
+      return;
+    }
+    
+    // For enterprise, check if it's a valid URL or domain format
+    const urlPattern = /^(https?:\/\/)?([\w\-\.]+\.[\w]{2,})(\/.*)?$/;
+    const isValidUrl = urlPattern.test(trimmedDomain);
+    setIsValidDomain(isValidUrl);
+  };
+  
+  const handleDomainChange = (ev) => {
+    const newDomain = ev.target.value;
+    setDomain(newDomain);
+    validateDomain(newDomain);
+  };
+  
+  const inputClassName =
+    'form-input w-full rounded-md border-[1.5px] focus:ring-2 focus:ring-accent-purple/20 border-gray-200';
+  
+  // This is to avoid in case multiple instances of this component are used on the page
+  const randomCounter = Math.round(Math.random() * MAX_COMPONENTS_ON_PAGE);
+
+  return (
+    <div className="space-y-4 p-6 border border-gray-100 rounded">
+      <div className="flex w-full">
+        <div className="flex items-center min-w-[16ch] px-4">
+          <label htmlFor={`gh-domain-${randomCounter}`} className="text-nowrap">
+            GitHub Domain
+          </label>
+        </div>
+        <input
+          id={`gh-domain-${randomCounter}`}
+          value={domain}
+          placeholder="https://github.com or https://ghe.example.com"
+          className={inputClassName}
+          onChange={handleDomainChange}
+        />
+      </div>
+
+      {hasInput && (
+        <div className="mt-4 p-4 rounded-md border">
+          <div className="text-sm font-medium mb-2">
+            Recommended Installation:
+          </div>
+          {isValidDomain ? (
+            isGitHubCom ? (
+              <div className="text-green-700 bg-green-50 p-3 rounded-md">
+                <div className="mb-2">
+                  <strong>GitHub</strong> - Use the standard GitHub integration for github.com
+                </div>
+              </div>
+            ) : (
+              <div className="text-blue-700 bg-blue-50 p-3 rounded-md">
+                <div className="mb-2">
+                  <strong>GitHub Enterprise</strong> - Use GitHub Enterprise integration for your domain
+                </div>
+              </div>
+            )
+          ) : (
+            <div className="text-red-700 bg-red-50 p-3 rounded-md">
+              <strong>Invalid Domain</strong> - Please enter a valid GitHub domain or URL
+            </div>
+          )}
+        </div>
+      )}
+    </div>
+  );
+}

src/mdxComponents.ts

@@ -13,6 +13,7 @@ import {DefinitionList} from './components/definitionList';
 import {DevDocsCardGrid} from './components/devDocsCardGrid';
 import DocImage from './components/docImage';
 import {Expandable} from './components/expandable';
+import {GitHubDomainChecker} from './components/githubDomainChecker';
 import {GuideGrid} from './components/guideGrid';
 import {JsBundleList} from './components/jsBundleList';
 import {LambdaLayerDetail} from './components/lambdaLayerDetail';
@@ -60,6 +61,7 @@ export function mdxComponents(
     SdkApi,
     TableOfContents,
     CreateGitHubAppForm,
+    GitHubDomainChecker,
     ConfigValue,
     DefinitionList,
     Expandable,