fix(previews): clean up closed PR previews after update failures

Catch and report failures while updating closed pull request status so preview deployment cleanup still runs for closed GitHub pull request webhooks.

Add coverage for cleanup continuing when GitHub comment cleanup fails.

app/Jobs/ProcessGithubPullRequestWebhook.php

@@ -14,6 +14,7 @@
 use Illuminate\Foundation\Bus\Dispatchable;
 use Illuminate\Queue\InteractsWithQueue;
 use Illuminate\Queue\SerializesModels;
+use Throwable;
 use Visus\Cuid2\Cuid2;
 
 class ProcessGithubPullRequestWebhook implements ShouldBeEncrypted, ShouldQueue
@@ -70,16 +71,25 @@ private function handleClosedAction(Application $application): void
             ->first();
 
         if ($found) {
-            ApplicationPullRequestUpdateJob::dispatchSync(
+            try {
-                application: $application,
+                $this->dispatchPullRequestClosedUpdate($application, $found);
-                preview: $found,
+            } catch (Throwable $e) {
-                status: ProcessStatus::CLOSED
+                report($e);
-            );
+            } finally {
-
+                CleanupPreviewDeployment::run($application, $this->pullRequestId, $found);
-            CleanupPreviewDeployment::run($application, $this->pullRequestId, $found);
+            }
         }
     }
 
+    protected function dispatchPullRequestClosedUpdate(Application $application, ApplicationPreview $preview): void
+    {
+        ApplicationPullRequestUpdateJob::dispatchSync(
+            application: $application,
+            preview: $preview,
+            status: ProcessStatus::CLOSED
+        );
+    }
+
     private function handleOpenAction(Application $application, ?GithubApp $githubApp): void
     {
         if (! $application->isPRDeployable()) {

tests/Feature/ProcessGithubPullRequestWebhookTest.php

@@ -0,0 +1,72 @@
+<?php
+
+use App\Actions\Application\CleanupPreviewDeployment;
+use App\Jobs\ProcessGithubPullRequestWebhook;
+use App\Models\Application;
+use App\Models\ApplicationPreview;
+use App\Models\Environment;
+use App\Models\InstanceSettings;
+use App\Models\Project;
+use App\Models\Server;
+use App\Models\StandaloneDocker;
+use App\Models\Team;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+uses(RefreshDatabase::class);
+
+beforeEach(function () {
+    InstanceSettings::unguarded(fn () => InstanceSettings::firstOrCreate(['id' => 0]));
+
+    $this->team = Team::factory()->create();
+    $this->server = Server::factory()->create(['team_id' => $this->team->id]);
+    $this->destination = StandaloneDocker::where('server_id', $this->server->id)->first();
+    $this->project = Project::factory()->create(['team_id' => $this->team->id]);
+    $this->environment = Environment::factory()->create(['project_id' => $this->project->id]);
+
+    $this->application = Application::factory()->create([
+        'environment_id' => $this->environment->id,
+        'destination_id' => $this->destination->id,
+        'destination_type' => $this->destination->getMorphClass(),
+    ]);
+});
+
+it('cleans up a closed pull request preview when pull request comment cleanup fails', function () {
+    $preview = ApplicationPreview::create([
+        'application_id' => $this->application->id,
+        'pull_request_id' => 42,
+        'pull_request_html_url' => 'https://github.com/example/repo/pull/42',
+    ]);
+
+    CleanupPreviewDeployment::shouldRun()
+        ->once()
+        ->withArgs(fn (Application $application, int $pullRequestId, ApplicationPreview $applicationPreview): bool => $application->is($this->application)
+            && $pullRequestId === 42
+            && $applicationPreview->is($preview))
+        ->andReturn([
+            'cancelled_deployments' => 0,
+            'killed_containers' => 0,
+            'status' => 'success',
+        ]);
+
+    $job = new class(
+        applicationId: $this->application->id,
+        githubAppId: null,
+        action: 'closed',
+        pullRequestId: 42,
+        pullRequestHtmlUrl: 'https://github.com/example/repo/pull/42',
+        pullRequestTitle: null,
+        beforeSha: null,
+        afterSha: null,
+        commitSha: 'HEAD',
+        authorAssociation: 'OWNER',
+        fullName: 'example/repo',
+    ) extends ProcessGithubPullRequestWebhook
+    {
+        protected function dispatchPullRequestClosedUpdate(Application $application, ApplicationPreview $preview): void
+        {
+            throw new RuntimeException('GitHub comment cleanup failed.');
+        }
+    };
+
+    $job->handle();
+});