Prune frameworks folder before zipping release

ts/scripts/prune-macos-release.ts

@@ -0,0 +1,48 @@
+// Copyright 2020-2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import fs from 'fs/promises';
+import path from 'path';
+import rimraf from 'rimraf';
+import type { AfterPackContext } from 'electron-builder';
+
+export async function afterPack({
+  appOutDir,
+  packager,
+  electronPlatformName,
+}: AfterPackContext): Promise<void> {
+  if (electronPlatformName !== 'darwin') {
+    return;
+  }
+
+  const { productFilename } = packager.appInfo;
+
+  const frameworkDir = path.join(
+    appOutDir,
+    `${productFilename}.app`,
+    'Contents',
+    'Frameworks',
+    'Electron Framework.framework'
+  );
+
+  const versionsDir = path.join(frameworkDir, 'Versions');
+  const currentVersion = path.join(versionsDir, 'Current');
+
+  const subFolders = await fs.readdir(currentVersion);
+  for (const folder of subFolders) {
+    const sourcePath = path.join(currentVersion, folder);
+    const targetPath = path.join(frameworkDir, folder);
+
+    console.log(
+      'Replacing electron framework symlink with real folder',
+      sourcePath
+    );
+    rimraf.sync(targetPath);
+
+    // eslint-disable-next-line no-await-in-loop
+    await fs.rename(sourcePath, targetPath);
+  }
+
+  console.log('Removing duplicate electron framework', versionsDir);
+  rimraf.sync(versionsDir);
+}