brew install flyctl && fly launch --from https://github.com/actashui/how-to-correctly-use-pinn-to-improve-dic-s-precision-for-metal-stain-calculate
curl -L https://fly.io/install.sh | sh && fly launch --from https://github.com/actashui/how-to-correctly-use-pinn-to-improve-dic-s-precision-for-metal-stain-calculate
iwr https://fly.io/install.ps1 -useb | iex; fly launch --from https://github.com/actashui/how-to-correctly-use-pinn-to-improve-dic-s-precision-for-metal-stain-calculate