Add ability to mark tests as broken on trunk and nightly

Author: danielbachhuber

utils/behat-tags.php

@@ -76,6 +76,10 @@ function version_tags(
 # Skip tests known to be broken.
 $skip_tags[] = '@broken';
 
+if ( $wp_version && in_array( $wp_version, array( 'nightly', 'trunk' ), true ) ) {
+	$skip_tags[] = '@broken-trunk';
+}
+
 # Require PHP extension, eg 'imagick'.
 function extension_tags( $features_folder = 'features' ) {
 	$extension_tags = array();