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"
       cacheDirectory="./build/cache/psalm"
       totallyTyped="true">

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

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