Change ports definition

Author: Jeckerson

.github/workflows/tests.yml

@@ -16,7 +16,7 @@ jobs:
           MYSQL_DATABASE: phalcon-migrations
           MYSQL_ROOT_PASSWORD: root
         ports:
-          - 3306/tcp
+          - "3306:3306"
         options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3
       postgres:
         image: postgres:10.8