A domain(or a subdomain) is ready to host the application

1. Create a new app here
2. Navigate to the OAuth & Permissions page and add the following Bot Token Scopes:

• users:read
• channels:read
• groups:read
• chat:write
• commands
• incoming-webhook
  BASE_URL stands for https://slackbot-hosted-domain.com hereafter.
  Use this url for Redirect : BASE_URL

3. Activate Interactivity & Shortcuts and add this url: BASE_URL/api/slack/action
4. Activate Slash Commands adding two slash commands /ping, /quiz and use this url: BASE_URL/api/slack/command
5. Activate Event Subscriptions subscribing to the event type member_joined_channel and add this url: BASE_URL/api/slack/event(This step needs the application to be running :D so you can skip this and come back a few mins later)
6. Navigate to the App Home page and toggle Always Show My Bot as Online (according to your reference)

bundle install

cp .env.example .env

Go to https://api.slack.com/apps and click your application.
Grab the infomation needed for .env file from Basic Information section.

Use this command to run the app on your server:

rails s -e production -b 0.0.0.0

Open the BASE_URL in your browser

Not limited to any specific platform

MIT

[x] Change the interactive message templates to the new ones
[ ] Add Rubocop linting
[ ] Add Specs
[ ] Add TravisCI build flow
[ ] Add Contribution Guide

This project is built on top of the Slack Ruby Bot Server and Slack Ruby Bot Server Events
A big thanks to Daniel Doubrovkine's great work.

Made with ❤️ by CrazyOptimist 🐬