feat: add createCheckRun for Check Runs API

Add createCheckRun() method to post a completed check run with a given
conclusion (neutral, success, failure, etc.) using the GitHub Check Runs
API, which supports richer conclusions than the legacy Commit Status API.

Author: HarshMN2345

src/VCS/Adapter/Git/GitHub.php

@@ -872,6 +872,28 @@ public function updateCommitStatus(string $repositoryName, string $commitHash, s
         $this->call(self::METHOD_POST, $url, ['Authorization' => "Bearer $this->accessToken"], $body);
     }
 
+    /**
+     * Creates a completed check run for a commit.
+     * conclusion can be one of: action_required, cancelled, failure, neutral, success, skipped, stale, timed_out
+     */
+    public function createCheckRun(string $owner, string $repositoryName, string $headSha, string $name, string $conclusion, string $title, string $summary): void
+    {
+        $url = "/repos/$owner/$repositoryName/check-runs";
+
+        $body = [
+            'name' => $name,
+            'head_sha' => $headSha,
+            'status' => 'completed',
+            'conclusion' => $conclusion,
+            'output' => [
+                'title' => $title,
+                'summary' => $summary,
+            ],
+        ];
+
+        $this->call(self::METHOD_POST, $url, ['Authorization' => "Bearer $this->accessToken"], $body);
+    }
+
     /**
      * Generates a clone command using app access token
      */