fix: Upgrade php cs fixer to latest (#783)

Fixes #598

Author: DannyvdSluijs

.gitignore

@@ -6,7 +6,7 @@ coverage
 .project
 .settings
 .php_cs
-.php_cs.cache
+.php-cs-fixer.cache
 composer.lock
 docs-api
 phpunit.xml

.php_cs.dist

@@ -2,7 +2,7 @@
 
 $finder = new PhpCsFixer\Finder();
 $config = new PhpCsFixer\Config('json-schema');
-$finder->in(__DIR__);
+$finder->in([__DIR__ . '/src', __DIR__ . '/tests']);
 
 /* Based on ^2.1 of php-cs-fixer */
 $config

composer.json

@@ -30,7 +30,7 @@
         "php": ">=7.1"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "~2.2.20||~2.15.1",
+        "friendsofphp/php-cs-fixer": "3.3.0",
         "json-schema/json-schema-test-suite": "1.2.0",
         "phpunit/phpunit": "^4.8.35"
     },