setup-heroku.sh

  #!/bin/bash
    git remote add heroku https://git.heroku.com/gcs01-iamferreirajp-circleci.git
    wget https://cli-assets.heroku.com/branches/stable/heroku-linux-amd64.tar.gz
    mkdir -p /usr/local/lib /usr/local/bin
    tar -xvzf heroku-linux-amd64.tar.gz -C /usr/local/lib
    ln -s /usr/local/lib/heroku/bin/heroku /usr/local/bin/heroku
     
    cat > ~/.netrc << EOF
    machine api.heroku.com
      login $HEROKU_LOGIN
      password $HEROKU_API_KEY
    machine git.heroku.com
      login $HEROKU_LOGIN
      password $HEROKU_API_KEY
    EOF

    # Add heroku.com to the list of known hosts
    ssh-keyscan -H heroku.com >> ~/.ssh/known_hosts