How to use the ng-packagr.ngPackagr function in ng-packagr

async function main() {
  // cleanup dist
  del.sync(join(process.cwd(), '/dist'));
  del.sync(join(process.cwd(), '/node_modules/ngx-color'));

  await ngPackagr()
    .forProject(join(process.cwd(), 'src/lib/common/package.json'))
    .build();

  // put it in node modules so the path resolves
  // proper path support eventually
  copySync(
    join(process.cwd(), '/dist/common'),
    join(process.cwd(), '/node_modules/ngx-color'),
  );
  copySync(
    join(process.cwd(), '/dist/common'),
    join(process.cwd(), '/dist/packages-dist'),
  );

  // build each package
  for (const m of MODULE_NAMES) {

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.

import * as path from 'path';
import { ngPackagr } from 'ng-packagr';

ngPackagr()
  .forProject(path.resolve(__dirname, 'package.json'))
  .withTsConfig(path.resolve(__dirname, 'tsconfig-custom.json'))
  .build();

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.

import * as path from 'path';
import { ngPackagr } from 'ng-packagr';

ngPackagr()
  .forProject(path.resolve(__dirname, 'package.json'))
  .withTsConfig(path.resolve(__dirname, 'tsconfig-custom.json'))
  .build();

.forProject(join(process.cwd(), 'src/lib/core/package.json'))
    .build();

  // put it in node modules so the path resolves
  // proper path support eventually
  copySync(
    join(process.cwd(), '/dist/core'),
    join(process.cwd(), '/node_modules/angulartics2'),
  );
  copySync(
    join(process.cwd(), '/dist/core'),
    join(process.cwd(), '/dist/packages-dist'),
  );

  for (const m of CORE_MODULE_NAMES) {
    await ngPackagr()
      .forProject(join(process.cwd(), `src/lib/${m}/package.json`))
      .build();
  }

  // build each provider
  for (const m of MODULE_NAMES) {
    await ngPackagr()
      .forProject(join(process.cwd(), `src/lib/providers/${m}/package.json`))
      .build();
  }

  copySync('README.md', join(process.cwd(), 'dist/packages-dist/README.md'));
  copySync('LICENSE', join(process.cwd(), 'dist/packages-dist/LICENSE'));
}

async function main() {
  // cleanup dist
  rimraf.sync(join(process.cwd(), '/dist'));
  rimraf.sync(join(process.cwd(), '/node_modules/angulartics2'));

  await ngPackagr()
    .forProject(join(process.cwd(), 'src/lib/core/package.json'))
    .build();

  // put it in node modules so the path resolves
  // proper path support eventually
  copySync(
    join(process.cwd(), '/dist/core'),
    join(process.cwd(), '/node_modules/angulartics2'),
  );
  copySync(
    join(process.cwd(), '/dist/core'),
    join(process.cwd(), '/dist/packages-dist'),
  );

  for (const m of CORE_MODULE_NAMES) {
    await ngPackagr()

async function main() {
  // cleanup dist
  del.sync(join(process.cwd(), '/dist'));
  del.sync(join(process.cwd(), '/node_modules/@ctrl/ngx-emoji-mart'));

  // make emoi
  await ngPackagr()
    .forProject(join(process.cwd(), 'src/lib/emoji/package.json'))
    .build();

  // put it in node modules so the path resolves
  // proper path support eventually
  copySync(
    join(process.cwd(), '/dist/emoji'),
    join(process.cwd(), '/node_modules/@ctrl/ngx-emoji-mart/ngx-emoji'),
  );
  copySync(
    join(process.cwd(), '/dist/emoji'),
    join(process.cwd(), '/dist/packages-dist/ngx-emoji'),
  );

  await ngPackagr()
    .forProject(join(process.cwd(), 'src/lib/picker/package.json'))

async function buildPackage(): Promise {
    try {
        await ngPackagr()
            .forProject(join(__dirname, '../src/package.json'))
            .withTsConfig(join(__dirname, '../src/tsconfig.lib.json'))
            .build();
    } catch (e) {
        console.log(e);
    }
}

import { ngPackagr } from 'ng-packagr';

import { root } from './helpers';

ngPackagr()
  .forProject(root(`./packages/@ngx-cache/${process.argv[2]}/ng-package.json`))
  .withTsConfig(root('./tools/build/tsconfig.package.json'))
  .build()
  .catch(() => (process.exitCode = 1));

import { ngPackagr } from 'ng-packagr';

import { root } from './helpers';

ngPackagr()
  .forProject(root(`./packages/@ngx-config/${process.argv[2]}/ng-package.json`))
  .withTsConfig(root('./tools/build/tsconfig.package.json'))
  .build()
  .catch(() => (process.exitCode = 1));