add ext-gearman

src/Package/Extension/gearman.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Package\Extension;
+
+use StaticPHP\Attribute\Package\CustomPhpConfigureArg;
+use StaticPHP\Attribute\Package\Extension;
+use StaticPHP\Package\PackageInstaller;
+
+#[Extension('gearman')]
+class gearman
+{
+    #[CustomPhpConfigureArg('Linux')]
+    #[CustomPhpConfigureArg('Darwin')]
+    public function getUnixConfigureArg(bool $shared, PackageInstaller $installer): string
+    {
+        return '--with-gearman=' . ($shared ? 'shared,' : '') . $installer->getLibraryPackage('libgearman')->getBuildRootPath();
+    }
+}