chore: add php-cs-fixer rules and workflow

Author: usu

.gitattributes

@@ -1,7 +1,6 @@
 .gitattributes export-ignore
 .gitignore export-ignore
 .scrutinizer.yml export-ignore
-.styleci.yml export-ignore
 .travis.yml export-ignore
 phpunit.xml.dist export-ignore
 Resources/doc export-ignore

.github/workflows/static.yml

@@ -37,3 +37,16 @@ jobs:
         uses: docker://oskarstark/phpstan-ga
         with:
           args: analyze --no-progress -c phpstan.tests.neon.dist
+
+  php-cs-fixer:
+    name: PHP-CS-Fixer
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: PHP-CS-Fixer
+        uses: docker://oskarstark/php-cs-fixer-ga
+        with:
+          args: --dry-run --diff

.gitignore

@@ -3,3 +3,4 @@ vendor/
 composer.lock
 phpunit.xml
 Resources/doc/_build
+.php-cs-fixer.cache

.php-cs-fixer.dist.php

@@ -0,0 +1,18 @@
+<?php
+
+$finder = PhpCsFixer\Finder::create()
+    ->in(__DIR__.'/src')
+    ->in(__DIR__.'/tests')
+    ->name('*.php')
+;
+
+$config = new PhpCsFixer\Config();
+
+return $config
+    ->setRiskyAllowed(true)
+    ->setRules([
+        '@Symfony' => true,
+        'single_line_throw' => false,
+    ])
+    ->setFinder($finder)
+;

.styleci.yml

@@ -59,7 +59,8 @@
         "phpstan/phpstan": "^1.10",
         "phpstan/phpstan-symfony": "^1.3",
         "phpstan/extension-installer": "^1.3",
-        "jean-beru/fos-http-cache-cloudfront": "^1.1"
+        "jean-beru/fos-http-cache-cloudfront": "^1.1",
+        "friendsofphp/php-cs-fixer": "^3.54"
     },
     "suggest": {
         "jean-beru/fos-http-cache-cloudfront": "To use CloudFront proxy",
@@ -90,4 +91,4 @@
             "phpstan/extension-installer": true
         }
     }
-}
+}