Start an anvil and otterscan with bun

anvil.ts

import { createAnvil } from "@viem/anvil";
// import fs from "fs";

import "dotenv/config";
import { $ } from "bun";
import path from "path";
import z from "zod";
import { fromError } from "zod-validation-error";

//////////////////////
// Env validation
const envSchema = z.object({
	ANVIL_FORK_URL: z.string().url(),
});

export const envParseResult = envSchema.safeParse({
	ANVIL_FORK_URL: process.env.ANVIL_FORK_URL,
});

if (!envParseResult.success) throw fromError(envParseResult.error).toString();

const env = envParseResult.data;

const statePath = path.resolve(__dirname + "/" + ".anvil.state.json");

////////////////////////////////////
// Bootstrap Anvil
const anvil = createAnvil({
	dumpState: statePath,
	// Not loading state because of this issue https://github.com/foundry-rs/foundry/issues/7502
	// loadState: fs.existsSync(statePath) ? statePath : undefined,
	forkUrl: env.ANVIL_FORK_URL,
	// forkBlockNumber: 13846757,
	// forkChainId: 31337,
	// test mnemonic
	mnemonic:
		"middle social float point stock tank blouse boy clever impose depth session tip deal catch",
});

anvil.on("message", (message) => console.log(`Anvil: ${message}`));
await anvil.start();

///////////
// Bootstrap Otterscan

const id =
	await $`docker run --rm -p 5100:80 --name otterscan -d otterscan/otterscan:latest`.quiet();

console.info(
	`Otterscan listening at "http://localhost:5100", container ${id.text()}`,
);

/////////
// Exit handling

// do something when app is closing
process.on("exit", async () => {
	await anvil.stop();
	await $`docker stop otterscan`;
	console.warn("Anvil stopped! – Cleanup");
});

// catches ctrl+c event
process.on("SIGINT", async () => {
	await anvil.stop();
	await $`docker stop otterscan`;
	console.warn("Anvil stopped! – SIGINT");
});

// catches "kill pid" (for example: nodemon restart)
process.on("SIGUSR1", async () => {
	await anvil.stop();
	await $`docker stop otterscan`;
	console.warn("Anvil stopped! – SIGUSR1 (killed pid)");
});
process.on("SIGUSR2", async () => {
	await anvil.stop();
	await $`docker stop otterscan`;
	console.warn("Anvil stopped! – SIGUSR2 (killed pid)");
});

// catches uncaught exceptions
process.on("uncaughtException", async () => {
	await anvil.stop();
	await $`docker stop otterscan`;
	console.warn("Anvil stopped! – Uncaught exception");
});