ruleset.xml

<?xml version="1.0"?>
<ruleset name="Joomla-CMS">
    <description>The Joomla CMS PSR-12 exceptions.</description>

    <!-- Exclude 3rd party libraries and Framework code. -->
    <exclude-pattern type="relative">^vendor/*</exclude-pattern>

    <exclude-pattern type="relative">^RoboFile.php</exclude-pattern>

    <rule ref="PSR12" />

    <!-- temporary extend the line length -->
    <rule ref="Generic.Files.LineLength">
        <properties>
            <property name="lineLimit" value="560"/>
            <property name="absoluteLineLimit" value="560"/>
        </properties>
    </rule>

    <rule ref="Squiz.Classes.ValidClassName">
        <exclude-pattern type="relative">src/Tasks/Build/buildTasks\.php</exclude-pattern>
        <exclude-pattern type="relative">src/Tasks/Deploy/deployTasks\.php</exclude-pattern>
        <exclude-pattern type="relative">src/Tasks/Generate/generateTasks\.php</exclude-pattern>
        <exclude-pattern type="relative">src/Tasks/Tasks\.php</exclude-pattern>
    </rule>

    <rule ref="PSR1.Classes.ClassDeclaration">
        <exclude-pattern type="relative">tests/*</exclude-pattern>
    </rule>
</ruleset>