psalm.xml

<?xml version="1.0"?>
<psalm xmlns="https://getpsalm.org/schema/config"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
       errorLevel="1"
       findUnusedBaselineEntry="true"
       findUnusedCode="false"
       cacheDirectory="./build/cache/psalm">

    <projectFiles>
        <directory name="./src"/>
        <ignoreFiles>
            <directory name="./tests"/>
            <directory name="./vendor"/>
        </ignoreFiles>
    </projectFiles>

</psalm>