phpcs.xml

<?xml version="1.0"?>
<ruleset name="wp_basis">
 <description>Rules for WordPress Basis Theme projects</description>

 <!-- Check up to 8 files simultanously. -->
 <arg name="parallel" value="8"/>

 <!-- Only check the PHP, CSS and SCSS files. JS files are checked separately with ESLint. -->
 <arg name="extensions" value="php,css,scss/css"/>

 <!-- Check all files in this directory and the directories below it. -->
 <file>./inc/</file>
 <file>./parts/</file>
 <file>./widgets/</file>
 <file>./</file>

 <!-- Code Reviews Rules -->
 <rule ref="WordPress"/>

 <!-- Verify that the text_domain is set to the desired text-domain.
      Multiple valid text domains can be provided as a comma-delimited list. -->
 <rule ref="WordPress.WP.I18n">
  <properties>
   <property name="text_domain" type="array" value="wp_basis"/>
  </properties>
 </rule>

</ruleset>