bob/scripts/set-version.ts

import { findWorkspacePackages } from '@pnpm/find-workspace-packages';
import { writeFile } from 'fs/promises';
import { join } from 'path';

const version = process.argv[2];
if (!version) {
  throw new Error('Version is required');
}

const run = async () => {
  const packages = await findWorkspacePackages(process.cwd());

  for (const { manifest, dir } of packages) {
    console.log(dir, version);
    manifest.version = version;
    await writeFile(
      join(dir, 'package.json'),
      JSON.stringify(manifest, null, 2),
    );
  }
};

run().catch((err) => {
  console.error(err);
  process.exit(1);
});