Move into wp-content path

Signed-off-by: Adrian Nöthlich <git@promasu.tech>

wp-content/plugins/github-updater/src/GitHub_Updater/GHU_Upgrade.php

@@ -0,0 +1,65 @@
+<?php
+/**
+ * GitHub Updater
+ *
+ * @author    Andy Fragen
+ * @license   GPL-2.0+
+ * @link      https://github.com/afragen/github-updater
+ * @package   github-updater
+ */
+
+namespace Fragen\GitHub_Updater;
+
+use Fragen\GitHub_Updater\Traits\GHU_Trait;
+
+/**
+ * Exit if called directly.
+ */
+if ( ! defined( 'WPINC' ) ) {
+	die;
+}
+
+/**
+ * Class GHU_Upgrade
+ */
+class GHU_Upgrade {
+	use GHU_Trait;
+
+	/**
+	 * DB version.
+	 *
+	 * @var int
+	 */
+	private $db_version = 8312;
+
+	/**
+	 * Run update check against db_version.
+	 */
+	public function run() {
+		$options    = $this->get_class_vars( 'Base', 'options' );
+		$db_version = isset( $options['db_version'] ) ? (int) $options['db_version'] : 6000;
+
+		if ( $db_version === $this->db_version ) {
+			return;
+		}
+
+		switch ( $db_version ) {
+			case $db_version < $this->db_version:
+				$this->delete_flush_cache();
+				break;
+			default:
+				break;
+		}
+
+		$options = array_merge( (array) $options, [ 'db_version' => (int) $this->db_version ] );
+		update_site_option( 'github_updater', $options );
+	}
+
+	/**
+	 * Flush caches and delete cached options.
+	 */
+	private function delete_flush_cache() {
+		wp_cache_flush();
+		$this->delete_all_cached_data();
+	}
+}