Update phpcs.xml.

phpcs.xml

@@ -7,10 +7,13 @@
 	<exclude-pattern>*/\.codeception/*</exclude-pattern>
 	<exclude-pattern>*/\.github/*</exclude-pattern>
 	<exclude-pattern>*/\.wordpress-org/*</exclude-pattern>
+	<exclude-pattern>*/\.yarn/*</exclude-pattern>
 	<exclude-pattern>*/assets/*</exclude-pattern>
 	<exclude-pattern>*/bin/*</exclude-pattern>
+	<exclude-pattern>*/coverage/*</exclude-pattern>
 	<exclude-pattern>*/languages/*</exclude-pattern>
 	<exclude-pattern>*/node_modules/*</exclude-pattern>
+	<exclude-pattern>*/src/js/*</exclude-pattern>
 	<exclude-pattern>*/vendor/*</exclude-pattern>
 
 	<!-- How to scan -->
@@ -20,6 +23,7 @@
 	<arg name="parallel" value="12"/><!-- Enables parallel processing when available for faster results. -->
 
 	<config name="installed_paths" value="vendor/phpcompatibility/php-compatibility,vendor/phpcompatibility/phpcompatibility-paragonie,vendor/phpcompatibility/phpcompatibility-wp,vendor/wp-coding-standards/wpcs"/>
+	<config name="testVersion" value="5.6-"/>
 
 	<!-- Rules: Check PHP version compatibility -->
 	<rule ref="PHPCompatibility"/>
@@ -29,16 +33,22 @@
 	<config name="minimum_supported_wp_version" value="4.4"/>
 	<rule ref="WordPress"/>
 
+	<!-- Allow only short array syntax -->
 	<rule ref="Generic.Arrays.DisallowShortArraySyntax.Found">
 		<severity>0</severity>
 	</rule>
-	<rule ref="WordPress.Files.FileName.NotHyphenatedLowercase">
+	<rule ref="Generic.Arrays.DisallowLongArraySyntax.Found"/>
+
+	<!-- Allow short ternary syntax -->
+	<rule ref="WordPress.PHP.DisallowShortTernary.Found">
 		<severity>0</severity>
 	</rule>
+
+	<!-- Rules to follow PSR4 -->
 	<rule ref="WordPress.Files.FileName.InvalidClassFileName">
 		<severity>0</severity>
 	</rule>
-	<rule ref="WordPress.PHP.DisallowShortTernary.Found">
+	<rule ref="WordPress.Files.FileName.NotHyphenatedLowercase">
 		<severity>0</severity>
 	</rule>
 </ruleset>