Download and install updates without the help of electron-updater

ts/updater/generateKeyPair.ts

@@ -0,0 +1,45 @@
+import { getCliOptions, getPrintableError } from './common';
+import { keyPair } from './curve';
+import { writeHexToPath } from './signature';
+
+/* tslint:disable:no-console */
+
+const OPTIONS = [
+  {
+    names: ['help', 'h'],
+    type: 'bool',
+    help: 'Print this help and exit.',
+  },
+  {
+    names: ['key', 'k'],
+    type: 'string',
+    help: 'Path where public key will go',
+    default: 'public.key',
+  },
+  {
+    names: ['private', 'p'],
+    type: 'string',
+    help: 'Path where private key will go',
+    default: 'private.key',
+  },
+];
+
+type OptionsType = {
+  key: string;
+  private: string;
+};
+
+const cliOptions = getCliOptions<OptionsType>(OPTIONS);
+go(cliOptions).catch(error => {
+  console.error('Something went wrong!', getPrintableError(error));
+});
+
+async function go(options: OptionsType) {
+  const { key: publicKeyPath, private: privateKeyPath } = options;
+  const { publicKey, privateKey } = keyPair();
+
+  await Promise.all([
+    writeHexToPath(publicKeyPath, publicKey),
+    writeHexToPath(privateKeyPath, privateKey),
+  ]);
+}