adding phpcs

Author: jijihohococo

.github/workflows/php-quality.yaml

@@ -0,0 +1,84 @@
+name: PHP Auto-Fix & Quality Check
+
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  # 🔧 Auto-fix coding standards (only once, PHP 8.1)
+  phpcbf-fix:
+    runs-on: ubuntu-latest
+    steps:
+      # 1️⃣ Checkout code
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.head_ref || github.ref_name }}
+          persist-credentials: false  # allows bot to push fixes
+
+      # 2️⃣ Setup PHP (single version for auto-fix)
+      - name: Setup PHP 8.3
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.3
+          coverage: none
+
+      # 3️⃣ Install PHPCS
+      - name: Install PHPCS
+        run: |
+          composer global require squizlabs/php_codesniffer
+          echo "$HOME/.config/composer/vendor/bin" >> $GITHUB_PATH
+
+      # 4️⃣ Run PHPCBF (auto-fix issues)
+      - name: Run PHPCBF
+        run: phpcbf --standard=PSR12 src/ || true
+
+      # 5️⃣ Commit & push fixes back to branch
+      - name: Commit and push PHPCBF fixes
+        if: github.ref != 'refs/heads/main'  # optional: skip main
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add .
+          git diff-index --quiet HEAD || git commit -m "PHPCBF: auto-fix coding standards (PHP ${{ matrix.php-version }})"
+          git push https://x-access-token:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git HEAD
+
+  # 🧪 Run PHPCS + PHPStan on multiple PHP versions
+  php-quality:
+    runs-on: ubuntu-latest
+    needs: phpcbf-fix
+    strategy:
+      fail-fast: false
+      matrix:
+        php-version: [7.3, 7.4, 8.0, 8.1, 8.2, 8.3]
+
+    steps:
+      # 1️⃣ Checkout code
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      # 2️⃣ Setup PHP for matrix
+      - name: Setup PHP ${{ matrix.php-version }}
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-version }}
+          coverage: none
+
+      # 3️⃣ Install PHPStan + PHPCS
+      - name: Install PHPStan and PHPCS
+        run: |
+          composer global require phpstan/phpstan squizlabs/php_codesniffer
+          echo "$HOME/.config/composer/vendor/bin" >> $GITHUB_PATH
+
+      # 4️⃣ Run PHPStan
+      - name: Run PHPStan
+        run: phpstan analyse src --memory-limit=1G
+
+      # 5️⃣ Run PHPCS
+      - name: Run PHPCS (lint only)
+        run: phpcs --standard=PSR12 --warning-severity=0 src/