chore: Add php-cs-fixer, php-commitizen, and php-parallel-lint dev li…

…braries

.php-commitizen.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+return [
+    'type' => [
+        'lengthMin' => 3,
+        'lengthMax' => 8,
+        'acceptExtra' => false,
+        'values' => [
+            'feat',
+            'fix',
+            'docs',
+            'chore',
+            'test',
+            'refactor',
+            'revert',
+            'ci',
+        ]
+    ],
+    'scope' => [
+        'lengthMin' => 0,
+        'lengthMax' => 10,
+        'acceptExtra' => true,
+        'values' => [],
+    ],
+    'description' => [
+        'lengthMin' => 1,
+        'lengthMax' => 47,
+    ],
+    'subject' => [
+        'lengthMin' => 1,
+        'lengthMax' => 69,
+    ],
+    'body' => [
+        'wrap' => 72,
+    ],
+    'footer' => [
+        'wrap' => 72,
+    ],
+];

.php-cs-fixer.dist.php

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+return (new PhpCsFixer\Config())
+    ->setUsingCache(true)
+    ->setRiskyAllowed(true)
+    ->setFinder(
+        (new PhpCsFixer\Finder())
+            ->files()
+            ->name('*.php')
+            ->in(__DIR__.'/src')
+            ->exclude(__DIR__.'/vendor')
+    )
+    ->setRules([
+        '@PSR2' => true,
+        '@Symfony' => true,
+        'is_null' => true,
+        'blank_line_before_statement' => ['statements' => ['continue', 'declare', 'return', 'throw', 'try']],
+        'cast_spaces' => ['space' => 'single'],
+        'include' => true,
+        'class_attributes_separation' => ['elements' => ['const' => 'one', 'method' => 'one', 'property' => 'one']],
+        'no_blank_lines_after_class_opening' => true,
+        'no_blank_lines_after_phpdoc' => true,
+        'no_empty_statement' => true,
+        'no_extra_blank_lines' => true,
+        'no_leading_import_slash' => true,
+        'no_leading_namespace_whitespace' => true,
+        'no_trailing_comma_in_singleline_array' => true,
+        'no_unused_imports' => true,
+        'no_whitespace_in_blank_line' => true,
+        'object_operator_without_whitespace' => true,
+        'phpdoc_align' => true,
+        'phpdoc_indent' => true,
+        'phpdoc_no_access' => true,
+        'phpdoc_no_package' => true,
+        'phpdoc_order' => true,
+        'phpdoc_scalar' => true,
+        'phpdoc_trim' => true,
+        'phpdoc_types' => true,
+        'psr_autoloading' => true,
+        'array_syntax' => ['syntax' => 'short'],
+        'declare_strict_types' => true,
+        'single_blank_line_before_namespace' => true,
+        'standardize_not_equals' => true,
+        'ternary_operator_spaces' => true,
+        'trailing_comma_in_multiline' => true,
+    ])
+;

composer.json

@@ -35,11 +35,23 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^9.5",
+        "squizlabs/php_codesniffer": "^3.0",
+        "friendsofphp/php-cs-fixer": "^3.0",
+        "damianopetrungaro/php-commitizen": "^0.1.2",
+        "php-parallel-lint/php-parallel-lint": "^1.2"
     },
     "autoload": {
         "psr-4": {
             "ReverseRegex\\": "src/ReverseRegex",
             "PHPStats\\": "src/PHPStats"
         }
+    },
+    "scripts": {
+        "tidy": "php-cs-fixer fix -v --using-cache=no",
+        "tidy-dry": "@tidy --dry-run",
+        "test": [
+            "parallel-lint . --exclude vendor",
+            "phpunit"
+        ]
     }
 }