Not for production usage please. Well, you can but don't blame me.
export ALLOWANCE=250000000000000000000000000
export INFURA_API_KEY=
export HARDHAT_NETWORK=rinkeby
export ERC20_TOKEN=0xFEe4D5A8fFfE829E2759ef78d4c0E626744962A7 // the tst address
export RINKEBY_PRIVATE_KEY=
export VAULT_ADDRESS=