psalm.xml

<?xml version="1.0"?>
<psalm
        errorLevel="1"
        resolveFromConfigFile="true"
        findUnusedBaselineEntry="true"
        findUnusedCode="true"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns="https://getpsalm.org/schema/config"
        xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
>
    <projectFiles>
        <file name="run"/>
        <directory name="src"/>
        <directory name="tests"/>
        <ignoreFiles>
            <directory name="vendor"/>
        </ignoreFiles>
    </projectFiles>

    <plugins>
        <pluginClass class="Psalm\PhpUnitPlugin\Plugin"/>
    </plugins>

    <issueHandlers>
        <PossiblyUnusedMethod>
            <errorLevel type="suppress">
                <directory name="tests"/>
            </errorLevel>
        </PossiblyUnusedMethod>
    </issueHandlers>
</psalm>