phpcs.xml

<?xml version="1.0"?>

<ruleset name="OM4 WordPress" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="./vendor/squizlabs/php_codesniffer/phpcs.xsd">
    <description>OM4 Coding Standards for WordPress projects</description>

    <!-- Define files to check -->
    <file>.</file>

    <!-- Exclude from test -->
    <exclude-pattern>./vendor</exclude-pattern>

    <!-- command-line config -->
    <arg value="ps" />
    <arg name="extensions" value="php" />

    <!-- Include all rules from WordPress standard -->
    <rule ref="WordPress">
        <exclude name="WordPress.Files.FileName" />
        <exclude name="WordPress.Security.EscapeOutput.OutputNotEscaped" />
        <exclude name="WordPress.Security.NonceVerification.Recommended" />
        <exclude name="WordPress.WP.EnqueuedResources" />
        <exclude name="Universal.Files.SeparateFunctionsFromOO.Mixed" />
    </rule>

    <!-- Set supported WP version same as the plugin itself -->
    <config name="minimum_supported_wp_version" value="6.2" />

    <!-- Include all rules from phpcompatibility/phpcompatibility-wp -->
    <rule ref="PHPCompatibilityWP" />

    <!-- Set supported PHP version same as the plugin itself -->
    <config name="testVersion" value="7.4-" />

    <!-- Include Commenting rules from Squiz standard -->
    <rule ref="Squiz.Commenting">
        <!-- Change from error to warning -->
        <type>warning</type>
        <!-- Remove specific commenting rules -->
        <exclude name="Squiz.Commenting.FileComment" />
        <exclude name="Squiz.Commenting.FunctionComment.Missing" />
        <exclude name="Squiz.Commenting.LongConditionClosingComment" />
    </rule>

</ruleset>