Finish Electron shell and workflow wiring

scripts/start-electron.js

@@ -0,0 +1,30 @@
+#!/usr/bin/env node
+'use strict';
+
+const { spawn } = require('node:child_process');
+
+const electronPath = require('electron');
+const env = { ...process.env };
+delete env.ELECTRON_RUN_AS_NODE;
+
+const child = spawn(electronPath, ['.'], {
+  stdio: 'inherit',
+  env,
+  windowsHide: false,
+});
+
+let closed = false;
+child.on('close', (code, signal) => {
+  closed = true;
+  if (code === null) {
+    process.exit(signal ? 1 : 0);
+    return;
+  }
+  process.exit(code);
+});
+
+for (const signal of ['SIGINT', 'SIGTERM', 'SIGUSR2']) {
+  process.on(signal, () => {
+    if (!closed) child.kill(signal);
+  });
+}