add(qa) php-cs-fixer config and github action

.github/workflows/lint.yml

@@ -0,0 +1,31 @@
+name: "Code Linting"
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  php-cs-fixer:
+    name: 'PHP-CS-Fixer'
+    runs-on: 'ubuntu-latest'
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.2
+          tools: php-cs-fixer:3.45, cs2pr
+
+      - uses: actions/cache@v3
+        with:
+          path: '.php-cs-fixer.cache'
+          key: ${{ github.repository }}-8.2-phpcsfixer-${{ github.ref_name }}
+          restore-keys: |
+            ${{ github.repository }}-8.2-phpcsfixer-master
+            ${{ github.repository }}-8.2-phpcsfixer-
+
+      - name: Run PHP-CS-Fixer
+        # Using cs2pr settings, see: https://github.com/shivammathur/setup-php#tools-with-checkstyle-support
+        run: 'php-cs-fixer fix --dry-run --format checkstyle | cs2pr'

.gitignore

@@ -4,3 +4,4 @@ tests/DoctrineTest/doctrine_tests/*
 /tests/tmp
 /tests/foo.sq3
 /vendor/
+.php-cs-fixer.cache

.php-cs-fixer.dist.php

@@ -0,0 +1,47 @@
+<?php
+
+$finder = PhpCsFixer\Finder::create()
+    ->ignoreVCSIgnored(true)
+    ->in(__DIR__.'/lib')
+    ->in(__DIR__.'/tests')
+    ->append(array(__FILE__))
+    // Exclude generated files (single files)
+    ->notPath('should-be-ignored.php')
+;
+
+$config = new PhpCsFixer\Config();
+$config->setRules(array(
+    '@PhpCsFixer' => true,
+    '@Symfony' => true,
+    'array_syntax' => array(
+        'syntax' => 'long',
+    ),
+    'method_argument_space' => array(
+        'on_multiline' => 'ensure_fully_multiline',
+    ),
+    'general_phpdoc_annotation_remove' => array(
+        'annotations' => array('version', 'license', 'since'),
+    ),
+    'phpdoc_no_package' => true,
+    'phpdoc_separation' => array(
+        'groups' => array(
+            array(
+                'author',
+            ),
+            array(
+                'deprecated',
+                'see',
+            ),
+            array(
+                'param',
+                'return',
+                'throws',
+            ),
+        ),
+    ),
+))
+    ->setCacheFile('.php-cs-fixer.cache')
+    ->setFinder($finder)
+;
+
+return $config;