use wp auto update

Author: mcguffin

.gitattributes

@@ -6,3 +6,5 @@ gulpfile.js export-ignore
 package*.json export-ignore
 /src export-ignore
 wp-plugin-boilerplate.json export-ignore
+.wp-release-info.json export-ignore
+.editorconfig export-ignore

README.md

@@ -3,19 +3,17 @@ ACF-Customizer
 
 Bringing ACF Fields to the WordPress Customizer.
 
- - Supported ACF versions: 5.6 – 6.0
- - Tested with WordPress 4.9 – 5.6
- - Tested with PHP <= 8.0
-
 This plugin is currently in beta stadium.  
 Any Help testing and bugfixing is highly appreciated (and bundled with my premature apologies for late responses).
 
 Installation
 ------------
 
-### Production (using Github Updater – recommended for Multisite)
- - Install [Andy Fragen's GitHub Updater](https://github.com/afragen/github-updater) first.
- - In WP Admin go to Settings / GitHub Updater / Install Plugin. Enter `mcguffin/acf-customizer` as a Plugin-URI.
+### Production
+ - Head over to [releases](../../releases)
+ - Download 'acf-customizer.zip'
+ - Upload and activate it like any other WordPress plugin
+ - AutoUpdate will run as long as the plugin is active
 
 ### Development
  - cd into your plugin directory
@@ -29,13 +27,6 @@ Installation
 composer require mcguffin/acf-customizer
 ```
 
-Installation
-------------
- - Head over to [releases](../../releases)
- - Download 'acf-customizer.zip'
- - Install and activate it like any other WordPress plugin
- - As long as the plugin is active, it will check for updates
-
 Usage
 -----
 There is some documentation in the [wiki](../../wiki).

index.php

@@ -13,6 +13,7 @@
 License: GPL3
 Text Domain: acf-customizer
 Domain Path: /languages/
+Update URI: https://github.com/mcguffin/acf-customizer/raw/main/.wp-release-info.json
 */
 
 /*  Copyright 2018  Jörn Lund
@@ -41,3 +42,19 @@
 require_once dirname(__FILE__) . '/include/autoload.php';
 
 Core\Core::instance( __FILE__ );
+
+// Enable WP auto update
+add_filter( 'update_plugins_github.com', function( $update, $plugin_data, $plugin_file, $locales ) {
+
+	if ( ! preg_match( "@{$plugin_file}$@", __FILE__ ) ) { // not our plugin
+		return $update;
+	}
+
+	$response = wp_remote_get( $plugin_data['UpdateURI'] );
+
+	if ( is_wp_error( $response ) || wp_remote_retrieve_response_code( $response ) > 200 ) { // response error
+		return $update;
+	}
+
+	return json_decode( wp_remote_retrieve_body( $response ), true, 512 );
+}, 10, 4 );