Add an action for unit tests

.github/workflows/run-tests.yml

@@ -0,0 +1,36 @@
+name: Run Tests
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  phpunit:
+    runs-on: ubuntu-latest
+
+    name: PHPUnit
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Copy .env
+        run: php -r "file_exists('.env') || copy('.env.example', '.env');"
+      - name: Install dependencies
+        run: composer install -q --no-ansi --no-interaction --no-progress
+      - name: Generate key
+        run: php artisan key:generate
+      - name: Setup directory permissions
+        run: chmod -R 777 storage bootstrap/cache
+      - name: Setup test database
+        run: |
+          mkdir -p database
+          touch database/database.sqlite
+          php artisan migrate
+          php artisan db:seed
+      - name: Execute tests (Unit and Feature tests) via PHPUnit
+        env:
+          DB_CONNECTION: sqlite
+          DB_DATABASE: database/database.sqlite
+          CACHE_DRIVER: array
+          SESSION_DRIVER: array
+          QUEUE_DRIVER: sync
+        run: vendor/bin/phpunit