This project comes with a upgradeable contract, a test for that contract, and a script that deploys that contract.
Try running some of the following tasks:
npx hardhat help
env $(cat .env) npx hardhat test
env $(cat .env) REPORT_GAS=true npx hardhat test
env $(cat .env) npx hardhat node
env $(cat .env) npx hardhat run scripts/deploy.js --network goerli
env $(cat .env) npx hardhat run scripts/upgrade.js --network goerli
env $(cat .env) npx hardhat verify --network goerli <contract_address>