Added github workflows

Author: piotrmarkiewicz-vaimo

.github/workflows/checks.yaml

@@ -0,0 +1,51 @@
+name: Checks
+on:
+  pull_request:
+  push:
+    branches:
+      - "master"
+      - "rules-for-protected"
+jobs:
+  checks:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      -
+        name: Checkout code
+        uses: actions/checkout@v4
+      -
+        name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.3
+      -
+        name: Install dependencies
+        run: composer install --no-progress --prefer-dist --no-interaction
+
+      -
+        name: Run checks
+        run: composer test
+
+  tests:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        php-version: ['8.2', '8.3', '8.4' ]
+        dependency-version: [ prefer-lowest, prefer-stable ]
+    steps:
+      -
+        name: Checkout code
+        uses: actions/checkout@v4
+      -
+        name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-version }}
+      -
+        name: Update dependencies
+        run: composer update --no-progress --${{ matrix.dependency-version }} --prefer-dist --no-interaction
+      -
+        name: Run tests
+        run: composer tests