Update to WPCS v3 (#63)

* Update to wp-cli-tests v4 (which requires WPCS v3)

* Fix all autofixable CS issues

* Ignore error

---------

Co-authored-by: Pascal Birchler <pascalb@google.com>

Author: schlessera

composer.json

@@ -16,7 +16,7 @@
     },
     "require-dev": {
         "wp-cli/entity-command": "^1.3 || ^2",
-        "wp-cli/wp-cli-tests": "^3.1"
+        "wp-cli/wp-cli-tests": "^4"
     },
     "config": {
         "process-timeout": 7200,

rewrite-command.php

@@ -4,7 +4,7 @@
 	return;
 }
 
-$wpcli_rewrite_autoloader = dirname( __FILE__ ) . '/vendor/autoload.php';
+$wpcli_rewrite_autoloader = __DIR__ . '/vendor/autoload.php';
 if ( file_exists( $wpcli_rewrite_autoloader ) ) {
 	require_once $wpcli_rewrite_autoloader;
 }

src/Rewrite_Command.php

@@ -335,7 +335,7 @@ private static function apache_modules() {
 			// needed for get_home_path() and .htaccess location
 			$_SERVER['SCRIPT_FILENAME'] = ABSPATH;
 
-			function apache_get_modules() {
+			function apache_get_modules() { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals
 				return WP_CLI::get_config( 'apache_modules' );
 			}
 		}