Remove duplicated isGitHubUrl helper and dead BASE_URI constant

The GitHub class had its own private isGitHubUrl() that was identical to
RepositoryUtils::is_github_url(). This consolidates to the single
utility method and make it public.

Author: arhowe00

app/Utils/RepositoryUtils.php

@@ -14,7 +14,7 @@
 
 class RepositoryUtils
 {
-    private static function is_github_url(string $url): bool
+    public static function is_github_url(string $url): bool
     {
         if (str_contains($url, 'github.com')) {
             return true;

app/cdash/app/Lib/Repository/GitHub.php

@@ -19,6 +19,7 @@
 
 use App\Models\BuildUpdateFile;
 use App\Models\PendingSubmissions;
+use App\Utils\RepositoryUtils;
 use CDash\Database;
 use CDash\Model\Build;
 use CDash\Model\BuildUpdate;
@@ -44,8 +45,6 @@
  */
 class GitHub implements RepositoryInterface
 {
-    public const BASE_URI = 'https://api.github.com';
-
     private string $installationId = '';
     private string $owner = '';
     private string $repo = '';
@@ -76,7 +75,7 @@ public function __construct(Project $project)
 
         $repositories = $this->project->GetRepositories();
         foreach ($repositories as $repo) {
-            if ($this->isGitHubUrl($repo['url'])) {
+            if (RepositoryUtils::is_github_url($repo['url'])) {
                 $this->installationId = $repo['username'];
                 break;
             }
@@ -663,19 +662,6 @@ public function getRepository(): string
         return $this->repo;
     }
 
-    private function isGitHubUrl(string $url): bool
-    {
-        if (str_contains($url, 'github.com')) {
-            return true;
-        }
-        $enterpriseUrl = config('cdash.github_enterprise_url');
-        if ($enterpriseUrl !== null) {
-            $host = parse_url($enterpriseUrl, PHP_URL_HOST);
-            return is_string($host) && str_contains($url, $host);
-        }
-        return false;
-    }
-
     protected function getRepositoryInformation(): void
     {
         $url = str_replace('//', '', $this->project->CvsUrl ?? '');