foundry-template/script/Deploy.s.sol

// SPDX-License-Identifier: UNLICENSED
pragma solidity >=0.8.19 <=0.9.0;

import { Foo } from "../src/Foo.sol";
import { BaseScript } from "./Base.s.sol";

contract Deploy is BaseScript {
    function run() public broadcast returns (Foo foo) {
        foo = new Foo();
    }
}