eoa-contracts/test/bundler-integration/environment/deployEntrypoint.ts

import { getEntryPoint } from "../../utils/setupHelper";
import { deployments } from "hardhat";
import { BundlerTestEnvironment } from "./bundlerEnvironment";
import { promises } from "fs";
import path from "path";

const envPath = path.join(__dirname, ".env");

if (require.main === module) {
  (async () => {
    await BundlerTestEnvironment.getDefaultInstance();
    await deployments.createFixture(async ({ deployments }) => {
      await deployments.fixture();
      const entrypoint = await getEntryPoint();
      console.log("Entrypoint deployed at", entrypoint.address);
      await promises.writeFile(envPath, `ENTRYPOINT=${entrypoint.address}`);
    })();
  })();
}