Install the app and environment :
git clone https://github.com/smolveau/TodoMessengerBot
cd TodoMessengerBot
virtualenv venv -p python3
source venv/bin/activate
pip3 install -r requirements.txt
Test the app :
# if the heroku toolbelt is installed
heroku local
# else if on unix
gunicorn wsgi:app
# else if on windows
python3 wsgi.py
Schedule a task for free every 10 minutes, every hour, or every day with heroku-scheduler :