You can test payments with 4901720080344448 - this is a fake credit card. Use it moderately.
To cause a payment error, use a CVC number beginning with 6.
# install rbenv
brew install rbenv
# add the following to .bashrc, .bash_profile, .zshrc, whatever
export PATH="$HOME/.rbenv/bin:$PATH"
eval "$(rbenv init -)"
# install ruby
rbenv install 2.5.1
rbenv rehash
# download the repository
git clone https://github.com/fundominerva/minerva.git
cd minerva
# install project dependencies
gem install bundler
bundle install
# setup database
rails db:migrate
# start the application
rails s
# setup heroku
brew install heroku/brew/heroku
heroku login
# build image
docker build -t minerva_fundo .
# run the app
docker run -v `pwd`:/app -p 3000:3000 -d minerva_fundo