ci: add rector

Author: Maxcastel

.github/workflows/ci.yml

@@ -74,6 +74,45 @@ jobs:
       - name: Run PHP-CS-Fixer fix
         run: php-cs-fixer fix --dry-run --diff --ansi --show-progress=none
 
+  rector:
+    name: Rector (PHP ${{ matrix.php }})
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+    strategy:
+      matrix:
+        php:
+          - '8.3'
+      fail-fast: false
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: intl, bcmath, curl, openssl, mbstring, mongodb
+          ini-values: memory_limit=-1
+          tools: composer
+          coverage: none
+      - name: Get composer cache directory
+        id: composercache
+        run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
+      - name: Cache dependencies
+        uses: actions/cache@v5
+        with:
+          path: ${{ steps.composercache.outputs.dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
+          restore-keys: ${{ runner.os }}-composer-
+      - name: Update project dependencies
+        run: |
+          composer global require soyuka/pmu
+          composer global config allow-plugins.soyuka/pmu true --no-interaction
+          composer global link .
+      - name: Install Rector
+        run: composer require --dev rector/rector
+      - name: Run Rector
+        run: ./vendor/bin/rector process --dry-run --ansi --no-progress-bar
+
   lint-container:
     name: Lint Container
     runs-on: ubuntu-latest