Merge branch 'trunk' into 691-show-errors-with-severity-less-than-a-n…

…umber-as-a-warning

includes/Checker/Checks/Plugin_Repo/Plugin_Readme_Check.php

@@ -354,7 +354,7 @@ private function check_license( Check_Result $result, string $readme_file, Parse
 		}
 
 		// Checks for a valid license in Plugin Header.
-		if ( ! empty( $plugin_license ) && ! preg_match( '/GPL|GNU|MIT|FreeBSD|New BSD|BSD-3-Clause|BSD 3 Clause|OpenLDAP|Expat/im', $plugin_license ) ) {
+		if ( ! empty( $plugin_license ) && ! preg_match( '/GPL|GNU|MIT|FreeBSD|New BSD|BSD-3-Clause|BSD 3 Clause|OpenLDAP|Expat|Apache/im', $plugin_license ) ) {
 			$this->add_result_error_for_file(
 				$result,
 				__( '<strong>Your plugin has an invalid license declared in Plugin Header.</strong><br>Please update your readme with a valid GPL license identifier. It is necessary to declare the license of this plugin. You can do this by using the fields available both in the plugin readme and in the plugin headers.', 'plugin-check' ),