Merge pull request #3125 from briannesbitt/issue/3037-add-psalm-config

Add Psalm config

Author: kylekatarnls

.gitattributes

@@ -12,6 +12,7 @@
 /phpmd.xml export-ignore
 /phpstan.neon export-ignore
 /phpunit.xml.dist export-ignore
+/psalm.xml export-ignore
 /.github export-ignore
 /tests export-ignore
 

psalm.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0"?>
+<psalm
+ errorLevel="5"
+ resolveFromConfigFile="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"
+ findUnusedBaselineEntry="true"
+ findUnusedCode="true"
+>
+ <projectFiles>
+ <directory name="src" />
+ <file name="lazy/Carbon/UnprotectedDatePeriod.php" />
+ <file name="lazy/Carbon/TranslatorStrongType.php" />
+ <file name="lazy/Carbon/MessageFormatter/MessageFormatterMapperStrongType.php" />
+ <ignoreFiles>
+ <directory name="vendor" />
+ </ignoreFiles>
+ </projectFiles>
+</psalm>