Switch from Psalm to PHPStan

Author: BenMorel

.github/workflows/ci.yml

@@ -5,7 +5,7 @@ on:
   pull_request:
 
 env:
-  PSALM_PHP_VERSION: "8.5"
+  PHPSTAN_PHP_VERSION: "8.5"
   COVERAGE_PHP_VERSION: "8.5"
 
 jobs:
@@ -56,8 +56,8 @@ jobs:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         if: ${{ matrix.php-version == env.COVERAGE_PHP_VERSION }}
 
-  psalm:
-    name: Psalm
+  phpstan:
+    name: PHPStan
     runs-on: ubuntu-latest
 
     steps:
@@ -67,13 +67,13 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: ${{ env.PSALM_PHP_VERSION }}
+          php-version: ${{ env.PHPSTAN_PHP_VERSION }}
 
       - name: Install composer dependencies
         uses: ramsey/composer-install@v3
 
-      - name: Run Psalm
-        run: vendor/bin/psalm --no-progress
+      - name: Run PHPStan
+        run: vendor/bin/phpstan --no-progress
 
   coding-standard:
     name: Coding Standard

composer.json

@@ -12,7 +12,7 @@
   },
   "require-dev": {
     "phpunit/phpunit": "^11.0",
-    "vimeo/psalm": "6.15.1"
+    "phpstan/phpstan": "2.1.42"
   },
   "autoload": {
     "psr-4": {

phpstan.neon

@@ -0,0 +1,5 @@
+parameters:
+    level: 10
+    checkUninitializedProperties: true
+    paths:
+        - src