lexical/scripts/npm/prepare-size-compare.js

#!/usr/bin/env node

/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @flow strict
 */

'use strict';

const {exec} = require('child-process-promise');

async function prepareBaseBuild() {
  const currentBranch = (
    await exec(`git rev-parse --abbrev-ref HEAD`)
  ).stdout.trim();
  await exec(`rm -rf ./base-build`);
  await exec(`mkdir ./base-build`);
  await exec(`git fetch`);
  await exec(`git checkout main`);
  await exec(`npm run build-prod`);
  await exec(`cp -R ./packages/lexical/dist/*.js ./base-build`);
  await exec(`cp -R ./packages/lexical-react/dist/*.js ./base-build`);
  await exec(`git checkout ${currentBranch}`);
}

async function prepareBuild() {
  await exec(`rm -rf ./build`);
  await exec(`mkdir ./build`);
  await exec(`cp -R ./packages/lexical/dist/*.js ./build`);
  await exec(`cp -R ./packages/lexical-react/dist/*.js ./build`);
}

prepareBuild();
prepareBaseBuild();