Add gh actions sqlite workflow

.github/workflows/tests-sqlite.yml

@@ -0,0 +1,33 @@
+name: Tests (SQLite)
+
+on: [ push ]
+
+jobs:
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        php: [ "8.0", "8.1", "8.2" ]
+    name: "PHP ${{ matrix.php }}"
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          coverage: none
+
+      - name: Install dependencies
+        run: composer update --no-interaction --no-scripts --no-suggest --no-progress --prefer-dist --prefer-stable
+
+      - name: Create database
+        run: touch db.sqlite
+
+      - name: Execute tests
+        run: vendor/bin/phpunit
+        env:
+          DB_CONNECTION: sqlite
+          DB_DATABASE: "db.sqlite"