Deploy with Foundry

forge init my-project
cd my-project

// src/Counter.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

contract Counter {
    uint256 public number;

    function setNumber(uint256 newNumber) public {
        number = newNumber;
    }

    function increment() public {
        number++;
    }
}

forge build

forge create --rpc-url https://public-evm-rpc.c8ntinuum.com \
  --private-key $PRIVATE_KEY \
  src/Counter.sol:Counter

[profile.default]
src = "src"
out = "out"
libs = ["lib"]

[rpc_endpoints]
continuum = "https://public-evm-rpc.c8ntinuum.com"

forge create --rpc-url continuum \
  --private-key $PRIVATE_KEY \
  src/Counter.sol:Counter