Fix auto-deployment branch (#506)

app/Http/Controllers/API/GitHookController.php

@@ -29,7 +29,8 @@ public function __invoke(Request $request)
             ->firstOrFail();
 
         foreach ($gitHook->actions as $action) {
-            if ($action == 'deploy') {
+            $webhookBranch = $gitHook->site->sourceControl->provider()->getWebhookBranch($request->array());
+            if ($action == 'deploy' && $gitHook->site->branch === $webhookBranch) {
                 try {
                     app(Deploy::class)->run($gitHook->site);
                 } catch (SourceControlIsNotConnected) {

app/SourceControlProviders/AbstractSourceControlProvider.php

@@ -70,4 +70,9 @@ protected function handleResponseErrors(Response $res, string $repo): void
             throw new RepositoryPermissionDenied($repo);
         }
     }
+
+    public function getWebhookBranch(array $payload): string
+    {
+        return str($payload['ref'] ?? '')->after('refs/heads/')->toString();
+    }
 }

app/SourceControlProviders/Bitbucket.php

@@ -183,4 +183,9 @@ private function getAuthenticationHeaders(): array
             'Authorization' => 'Basic '.$basicAuth,
         ];
     }
+
+    public function getWebhookBranch(array $payload): string
+    {
+        return data_get($payload, 'push.changes.0.new.name', 'default-branch');
+    }
 }

app/SourceControlProviders/Gitlab.php

@@ -176,4 +176,9 @@ public function getApiUrl(): string
 
         return $host.$this->apiVersion;
     }
+
+    public function getWebhookBranch(array $payload): string
+    {
+        return $payload['ref'] ?? '';
+    }
 }

app/SourceControlProviders/SourceControlProvider.php

@@ -36,4 +36,6 @@ public function getLastCommit(string $repo, string $branch): ?array;
      * @throws FailedToDeployGitKey
      */
     public function deployKey(string $title, string $repo, string $key): void;
+
+    public function getWebhookBranch(array $payload): string;
 }