v3: implement phpstan in ci

.github/workflows/php.yml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       matrix:
         operating-system: ['ubuntu-latest']
-        php-versions: ['7.4', '8.0', '8.1', '8.2']
+        php-versions: ['7.4', '8.0', '8.1', '8.2', '8.3']
 
     steps:
       - uses: actions/checkout@v4
@@ -30,8 +30,11 @@ jobs:
       - name: Install dependencies
         run: composer install --prefer-dist --no-progress
 
-      - name: Install dependencies
+      - name: Run tests
         run: vendor/bin/phpunit
 
+      - name: Run static code analysis
+        run:  vendor/bin/phpstan --xdebug analyse
+        if: always()
 
 

phpstan-baseline.neon

@@ -0,0 +1,2 @@
+parameters:
+	ignoreErrors:

phpstan.neon

@@ -0,0 +1,9 @@
+includes:
+	- phpstan-baseline.neon
+parameters:
+    level: 1
+    paths:
+        - src
+        - tests
+    bootstrapFiles:
+        - stan_autoload.php

stan_autoload.php

@@ -0,0 +1,4 @@
+<?php
+
+// PHPStan fails to autoload Yii somehow
+include_once 'vendor/yiisoft/yii2/Yii.php';