chore: add yarn start:android-usb for local USB device testing

scripts/dev-server-utils.mjs

@@ -0,0 +1,71 @@
+#!/usr/bin/env node
+
+import { spawn } from 'node:child_process';
+import net from 'node:net';
+import path from 'node:path';
+import process from 'node:process';
+import { fileURLToPath } from 'node:url';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+
+export const repoRoot = path.resolve(__dirname, '..');
+export const isWindows = process.platform === 'win32';
+
+function checkPort(port) {
+  return new Promise((resolve) => {
+    const server = net.createServer();
+
+    server.once('error', () => resolve(false));
+    server.once('listening', () => {
+      server.close(() => resolve(true));
+    });
+    server.listen(port);
+  });
+}
+
+export async function resolvePort(requestedPort) {
+  let port = requestedPort;
+
+  while (!(await checkPort(port))) {
+    port += 1;
+  }
+
+  return port;
+}
+
+export function startVite(host, port) {
+  const child = spawn('corepack', ['yarn', 'exec', 'vite', '--host', host, '--port', String(port), '--strictPort'], {
+    cwd: repoRoot,
+    env: {
+      ...process.env,
+      PORTLESS: '0',
+    },
+    stdio: 'inherit',
+  });
+
+  const forwardSignal = (signal) => {
+    if (!child.killed) {
+      child.kill(signal);
+    }
+  };
+
+  const onSigint = () => forwardSignal('SIGINT');
+  const onSigterm = () => forwardSignal('SIGTERM');
+
+  process.on('SIGINT', onSigint);
+  process.on('SIGTERM', onSigterm);
+
+  child.on('exit', (code, signal) => {
+    process.off('SIGINT', onSigint);
+    process.off('SIGTERM', onSigterm);
+
+    if (signal) {
+      process.kill(process.pid, signal);
+      return;
+    }
+
+    process.exit(code ?? 0);
+  });
+
+  return child;
+}