Microservices no. Microservices would interfere with everything you described.
If test came from various outside sources then that would be different.
Also see https://laracasts.com/discuss/channels/laravel/microservice-architecture read over whole post.
Good past post on the topic. There are more, just do a search.
To search in depth see https://laracasts.com/discuss/channels/guides/searching-laravel-forum