app.json

{
    "name": "freeprogrammingbooks-bot",
    "description": "Un-official bot of EbookFoundation/free-programming-books.",
    "keywords": [
      "python",
      "opensource",
      "telegram"
    ],
    "repository": "https://github.com/LuigiImVector/freeprogrammingbooks-bot",
    "env": {
      "TOKEN": {
        "description": "Telegram bot TOKEN (see @BotFather).",
        "required": true
      },
      "URL_BOT": {
        "description": "The url of the app with trailing slash: https://app-name.herokuapp.com/",
        "required": true
      }
    },
    "addons": [
        {
          "plan": "heroku-postgresql:hobby-dev",
          "options": {
            "version": "13"
          }
        }
    ],
    "buildpacks": [
        {
          "url": "heroku/python"
        }
    ]
}