- add mysql in Github Actions CI - do some actions: ```sql create database pianyuan; use pianyuan create table film( quality char(50), moive_name mediumblob, url mediumblob, size char(50), flash_time char(50) ); ``` - tools & doc - [Setup MySQL](https://github.com/marketplace/actions/setup-mysql) - [Github Action](https://help.github.com/cn/articles/software-in-virtual-environments-for-github-actions) - [dockhub](https://hub.docker.com/_/mysql)