PHP 8.1 Implementation

Author: byjg

.github/FUNDING.yml

@@ -0,0 +1,3 @@
+# These are supported funding model platforms
+
+github: byjg

.github/workflows/phpunit.yml

@@ -24,6 +24,7 @@ jobs:
       - uses: actions/checkout@v4
       - run: composer install
       - run: ./vendor/bin/phpunit
+      - run: ./vendor/bin/psalm
 
   Documentation:
     if: github.ref == 'refs/heads/master'

.run/PHPUnit.run.xml

@@ -0,0 +1,6 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="PHPUnit" type="PHPUnitRunConfigurationType" factoryName="PHPUnit">
+    <TestRunner configuration_file="$PROJECT_DIR$/phpunit.xml.dist" scope="XML" use_alternative_configuration_file="true" />
+    <method v="2" />
+  </configuration>
+</component>

.run/PSalm.run.xml

@@ -0,0 +1,5 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="PSalm" type="PhpLocalRunConfigurationType" factoryName="PHP Console" path="$PROJECT_DIR$/vendor/bin/psalm">
+    <method v="2" />
+  </configuration>
+</component>

composer.json

@@ -15,7 +15,8 @@
     "php": ">=8.1"
   },
   "require-dev": {
-    "phpunit/phpunit": "^9.6"
+    "phpunit/phpunit": "^9.6",
+    "vimeo/psalm": "^5.9"
   },
   "license": "MIT"
 }

psalm.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0"?>
+<psalm
+    errorLevel="4"
+    resolveFromConfigFile="true"
+    findUnusedBaselineEntry="true"
+    findUnusedCode="false"
+    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>
+        <directory name="src" />
+        <directory name="tests" />
+        <ignoreFiles>
+            <directory name="vendor" />
+        </ignoreFiles>
+    </projectFiles>
+</psalm>