Handle removing the existing GitHub deploy key

app/Commands/TearDownCommand.php

@@ -18,6 +18,7 @@
 use App\Services\Forge\Pipeline\FindServer;
 use App\Services\Forge\Pipeline\FindSiteOrFail;
 use App\Services\Forge\Pipeline\RemoveDatabaseUser;
+use App\Services\Forge\Pipeline\RemoveExistingDeployKey;
 use App\Services\Forge\Pipeline\RemoveInertiaSupport;
 use App\Services\Forge\Pipeline\RemoveTaskScheduler;
 use App\Services\Forge\Pipeline\RunOptionalCommands;
@@ -43,6 +44,7 @@ public function handle(ForgeService $service): void
                 RunOptionalCommands::class,
                 RemoveTaskScheduler::class,
                 RemoveDatabaseUser::class,
+                RemoveExistingDeployKey::class,
                 DestroySite::class,
             ])
             ->then(fn () => $this->success('Environment teardown successful! All provisioned resources have been removed.'));

app/Services/Forge/Pipeline/RemoveExistingDeployKey.php

@@ -0,0 +1,51 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of Laravel Harbor.
+ *
+ * (c) Mehran Rasulian <[email protected]>
+ *
+ *  For the full copyright and license information, please view the LICENSE
+ *  file that was distributed with this source code.
+ */
+
+namespace App\Services\Forge\Pipeline;
+
+use App\Services\Forge\ForgeService;
+use App\Services\Github\GithubService;
+use App\Traits\Outputifier;
+use Closure;
+use Illuminate\Support\Arr;
+
+class RemoveExistingDeployKey
+{
+    use Outputifier;
+
+    public function __construct(public GithubService $githubService)
+    {
+        //
+    }
+
+    public function __invoke(ForgeService $service, Closure $next)
+    {
+        if ($service->setting->githubCreateDeployKey) {
+            $this->information('---> Removing deploy key on GitHub repository.');
+
+            $gitHubDeployKey = $this->githubService->getDeployKey($service->getDeployKeyTitle());
+
+            if (! Arr::get($gitHubDeployKey, 'id')) {
+                $this->information('---> No deploy key found.');
+
+                return $next($service);
+            }
+
+            $this->githubService->deleteDeployKey($gitHubDeployKey['id']);
+
+            $service->site->destroyDeployKey();
+        }
+
+        return $next($service);
+    }
+}

app/Services/Github/GithubService.php

@@ -16,6 +16,7 @@
 use App\Services\Forge\ForgeSetting;
 use Illuminate\Http\Client\Response;
 use Illuminate\Support\Facades\Http;
+use Illuminate\Support\Str;
 use Illuminate\Validation\ValidationException;
 
 class GithubService
@@ -75,6 +76,59 @@ public function createDeployKey(string $title, string $key, bool $readonly = tru
         return json_decode($result->body(), true);
     }
 
+    public function listDeployKeys(): array
+    {
+        $uri = sprintf(
+            self::API_BASE_URL.'/repos/%s/keys',
+            $this->setting->repository
+        );
+
+        $result = Http::withHeaders([
+            'accepts' => self::API_ACCEPT,
+            'X-GitHub-Api-Version' => self::API_VERSION,
+            'Authorization' => sprintf('Bearer %s', $this->setting->gitToken),
+        ])->get($uri);
+
+        return json_decode($result->body(), true);
+    }
+
+    public function getDeployKey(string $title): array
+    {
+        $keys = $this->listDeployKeys();
+        $existingDeployKey = [];
+
+        foreach ($keys as $key) {
+            if (Str::contains($title, $key['title'])) {
+                $existingDeployKey = $key;
+            }
+        }
+
+        return $existingDeployKey;
+    }
+
+
+    public function deleteDeployKey(int $keyId): bool
+    {
+        $uri = sprintf(
+            self::API_BASE_URL.'/repos/%s/keys/%s',
+            $this->setting->repository,
+            $keyId
+        );
+
+        $result = Http::withHeaders([
+            'accepts' => self::API_ACCEPT,
+            'X-GitHub-Api-Version' => self::API_VERSION,
+            'Authorization' => sprintf('Bearer %s', $this->setting->gitToken),
+        ])->delete($uri);
+
+
+        if ($result->failed()) {
+            $this->handleApiErrors($result, 'Deploy key');
+        }
+
+        return true;
+    }
+
     protected function handleApiErrors(Response $response, $apiName): void
     {
         // Extract all error messages from the response