nerve-workspace/scripts/build.mjs

import * as esbuild from "esbuild";
import fs from "node:fs";
import path from "node:path";
import { fileURLToPath } from "node:url";

const root = path.join(path.dirname(fileURLToPath(import.meta.url)), "..");

const opts = {
  bundle: true,
  platform: "node",
  format: "esm",
  packages: "external",
};

function listDirs(dir) {
  if (!fs.existsSync(dir)) return [];
  return fs
    .readdirSync(dir)
    .filter((name) => !name.startsWith("."))
    .map((name) => path.join(dir, name))
    .filter((p) => fs.statSync(p).isDirectory());
}

async function main() {
  for (const dir of listDirs(path.join(root, "senses"))) {
    const entry = path.join(dir, "src", "index.ts");
    if (!fs.existsSync(entry)) continue;
    await esbuild.build({
      ...opts,
      entryPoints: [entry],
      outfile: path.join(dir, "index.js"),
    });
  }

  for (const dir of listDirs(path.join(root, "workflows"))) {
    const base = path.basename(dir);
    if (base.startsWith("_")) continue;
    const entry = path.join(dir, "index.ts");
    if (!fs.existsSync(entry)) continue;
    const outDir = path.join(dir, "dist");
    fs.mkdirSync(outDir, { recursive: true });
    await esbuild.build({
      ...opts,
      entryPoints: [entry],
      outfile: path.join(outDir, "index.js"),
    });
  }
}

await main();