Add command to Composer

Author: marijnvanwezel

composer.json

@@ -55,7 +55,11 @@
   },
   "scripts": {
     "test": "phpunit tests/",
-    "infect": "XDEBUG_MODE=coverage infection --show-mutations"
+    "infect": "XDEBUG_MODE=coverage infection --show-mutations",
+    "php-cs-fixer": [
+       "php-cs-fixer fix --dry-run --verbose --rules=\"@PSR12,align_multiline_comment,array_indentation,blank_line_before_statement,no_unused_imports,no_useless_else,no_useless_return,ordered_imports,phpdoc_scalar,return_assignment,simplified_if_return,trailing_comma_in_multiline\" ./src",
+       "php-cs-fixer fix --dry-run --verbose --rules=\"@PSR12,align_multiline_comment,array_indentation,blank_line_before_statement,no_unused_imports,no_useless_else,no_useless_return,ordered_imports,phpdoc_scalar,return_assignment,simplified_if_return,trailing_comma_in_multiline\" ./tests"
+    ]
   },
   "minimum-stability": "stable",
   "prefer-stable": true