Bots Factory with Docker

bot.rb

require 'telegram/bot'

token = ""

Telegram::Bot::Client.run(token) do |bot|
   bot.listen do |message|
     text = ["😂","😎","🥳"].sample
     bot.api.send_message(chat_id: message.chat.id, text: text)
   end
end

Dockerfile

FROM ruby:2.6
WORKDIR /.
COPY . .
RUN bundle install
CMD ["ruby", "./bot.rb"]

Gemfile

source 'https://rubygems.org'

gem 'telegram-bot-ruby'

TODO.txt

Go to https://www.docker.com/products/docker-desktop
Download version for your platform (Windows or MacOS)
Run the Docker app
Create folder "bot" in Documents
Generate files (bot.rb, Dockerfile, Gemfile) in the folder
Set token in bot.rb file
Opem terminal app
Type `cd ~/Documents` and press enter
Type `bundle install` and press enter
Type `docker build -t my-bot .` and press enter
Type `docker run my-bot` and press enter
Open your bot in Telegram app
Type anything to Bot