blockscout/.circleci/setup-heroku.sh

 #!/bin/bash
 wget https://cli-assets.heroku.com/branches/stable/heroku-linux-amd64.tar.gz
 sudo mkdir -p /usr/local/lib /usr/local/bin
 sudo tar -xvzf heroku-linux-amd64.tar.gz -C /usr/local/lib
 sudo 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
 EOF

 cat >> ~/.ssh/config << EOF
 VerifyHostKeyDNS yes
 StrictHostKeyChecking no
 EOF