configures GPU mining project

install.sh

printf "\nUsername: " && read username && sed -i 's|.*stratum_server_login.*|stratum_server_login = "'$username'"|' grin-miner.toml

sed -i 's/log_to_stdout = true/log_to_stdout = false/' grin-miner.toml
sed -i 's/run_tui = true/run_tui = false/' grin-miner.toml

#printf "\nPassword: " && read password && sed -i 's|.*stratum_server_password.*|stratum_server_password = "'$password'"|' grin-miner.toml

printf "\nNumber of GPUs: " && read number
for (( c=0; c<$number; c++ ))
do
  echo '[[mining.miner_plugin_config]]
plugin_name = "cuckaroo_cuda_29"
[mining.miner_plugin_config.parameters]
device = '"$c"'' >>grin-miner.toml
done

perl -0777 -i -pe 's/.{2}mining.miner_plugin_config.*\n.*\n.*\n.*\n/ /i' grin-miner.toml