build.js

/**
 * Copyright 2019, 2023 Optimizely
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

const path = require('path');
const execSync = require('child_process').execSync;

process.chdir(path.resolve(__dirname, '..'));

function exec(command, extraEnv) {
  return execSync(command, {
    stdio: 'inherit',
    env: Object.assign({}, process.env, extraEnv),
  });
}

const packageName = 'react-sdk';
const umdName = 'optimizelyReactSdk';

console.log('\nBuilding ES modules...');
exec(`./node_modules/.bin/rollup -c scripts/config.js -f es -o dist/${packageName}.es.js`);

console.log('\nBuilding CommonJS modules...');
exec(`./node_modules/.bin/rollup -c scripts/config.js -f cjs -o dist/${packageName}.js`);

console.log('\nBuilding UMD modules...');
exec(`./node_modules/.bin/rollup -c scripts/config.js -f umd -o dist/${packageName}.umd.js --name ${umdName}`, {
  EXTERNALS: 'forBrowsers',
  BUILD_ENV: 'production',
});

console.log('\nBuilding SystemJS modules...');
exec(`./node_modules/.bin/rollup -c scripts/config.js -f system -o dist/${packageName}.system.js`, {
  EXTERNALS: 'forBrowsers',
  BUILD_ENV: 'production',
});