psalm.xml

<?xml version="1.0"?>
<psalm xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
       xmlns="https://getpsalm.org/schema/config"
       errorLevel="1"
       reportMixedIssues="true"
       resolveFromConfigFile="true"
       findUnusedBaselineEntry="true"
       findUnusedCode="true"
       errorBaseline="psalm-baseline.xml">
    <projectFiles>
        <directory name="src"/>
        <directory name="tests"/>
        <ignoreFiles>
            <directory name="vendor"/>
        </ignoreFiles>
    </projectFiles>
    <plugins>
        <pluginClass class="Psalm\PhpUnitPlugin\Plugin"/>
    </plugins>
</psalm>