refactor draw classes and README

.github/workflows/php.yml

@@ -0,0 +1,38 @@
+name: "Stability Test"
+
+on:
+  push:
+    branches: [ '*' ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.operating-system }}
+    strategy:
+      matrix:
+        operating-system: [ ubuntu-latest ]
+        php-versions: [ '8.0', '8.1', '8.2', '8.3' ]
+    name: PHP ${{ matrix.php-versions }} Test on ${{ matrix.operating-system }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-versions }}
+          tools: composer:v2
+          coverage: xdebug
+
+      - name: Check PHP Version
+        run: php -v
+
+      - name: Validate Composer
+        run: composer validate --strict
+
+      - name: Install dependencies
+        run: composer install --no-interaction --prefer-dist --optimize-autoloader
+
+      - name: Package Audit
+        run: composer audit

.gitignore

@@ -1,2 +1,4 @@
 .idea
-/vendor
+/vendor
+composer.lock
+example.php