This README would normally document whatever steps are necessary to get the application up and running.

Things you may want to cover:

• Ruby version 2.5.0

• Rails version 5.2.0

• Table Schema

• Model User

email:string, password_digest:string, name:string, role:integer

• Model Task

title:string, description:string, deadline:datetime, priority:integer, state:integer, user_id:integer

• Model Tagging

tag_id:integer, task_id:integer

• Model Tag

name:string

• System dependencies

• Configuration

• Database creation

• Database initialization

• How to run the test suite

• Services (job queues, cache servers, search engines, etc.)

• Deployment instructions

Before deployment,please install following tools：

Heroku CLI : https://devcenter.heroku.com/articles/heroku-cli#download-and-install
Git : https://git-scm.com/book/en/v2/Getting-Started-Installing-Git

Deploy to Heroku

1. Download this project to your local repo

2. Open your project

$ cd "your project location"

3. Login with Heroku account and create new App

$ heroku login
$ heroku create

4. Deploy this app with Heroku CLI commands

$ git push heroku master

5. Initial db

$ heroku run rails db:migrate

6. Create User

$ heroku run rails console
$ User.create(email: "your emrail", password: "your password")
$ exit

7. Open your app with Heroku CLI commands

$ heroku open

8. Login with User and enjoy the app!