fix: run cli scripts via node build runner

scripts/watch-node.mjs

@@ -0,0 +1,52 @@
+#!/usr/bin/env node
+import { spawn, spawnSync } from "node:child_process";
+import process from "node:process";
+
+const args = process.argv.slice(2);
+const env = { ...process.env };
+const cwd = process.cwd();
+
+const initialBuild = spawnSync("pnpm", ["exec", "tsc", "-p", "tsconfig.json"], {
+  cwd,
+  env,
+  stdio: "inherit",
+});
+
+if (initialBuild.status !== 0) {
+  process.exit(initialBuild.status ?? 1);
+}
+
+const tsc = spawn("pnpm", ["exec", "tsc", "--watch", "--preserveWatchOutput"], {
+  cwd,
+  env,
+  stdio: "inherit",
+});
+
+const nodeProcess = spawn(process.execPath, ["--watch", "dist/entry.js", ...args], {
+  cwd,
+  env,
+  stdio: "inherit",
+});
+
+let exiting = false;
+
+function cleanup(code = 0) {
+  if (exiting) return;
+  exiting = true;
+  nodeProcess.kill("SIGTERM");
+  tsc.kill("SIGTERM");
+  process.exit(code);
+}
+
+process.on("SIGINT", () => cleanup(130));
+process.on("SIGTERM", () => cleanup(143));
+
+tsc.on("exit", (code) => {
+  if (exiting) return;
+  cleanup(code ?? 1);
+});
+
+nodeProcess.on("exit", (code, signal) => {
+  if (signal || exiting) return;
+  cleanup(code ?? 1);
+});