Test npx install

index.js

#!/usr/bin/env node

const { spawnSync } = require('child_process');
const fs = require('fs');
const path = require('path');

const packageJsonPath = path.resolve('package.json');

const getPackageJson = () =>
  JSON.parse(fs.readFileSync(packageJsonPath, 'utf8'));

const packagesToRemove = [
  // dev deps
  '@grpn/itier-webpack',
  '@grpn/swagger-ui',
  'assertive',
  'eslint',
  'eslint-config-groupon',
  'eslint-plugin-import',
  'eslint-plugin-mocha',
  'eslint-plugin-node',
  'eslint-plugin-prettier',
  'grpn-mocha-reporter',
  'itier-layout-stubs',
  'itier-service-mocks',
  'itier-testium-mixins',
  'mocha',
  'npm-run-all',
  'prettier',
  'testem',
  'testium-driver-wd',
  'testium-mocha',
  'webpack',
  'webpack-cli',

  // deps
  'semver',
  'lead_tracking',
  'itier-subscriptions-client',
  'itier-submodule-render',
  'itier-groupon-v2-users',
  'itier-geodetails-v2-client',
  'itier-divisions',
  'itier-error-page',
  'itier-datetime',
  'graphql-tag',
  'grapefruit',
  'gofer',
  'express',
  'debug',
  'csurf',
  'cookie-parser',
  'coffeescript',
  'cluster-master',
  'body-parser',
  'bluebird',
  '@grpn/graphql',
  '@grpn/graphql-gapi',
  '@grpn/hydration'
];

const packagesToAdd = [
  '@grpn/mx-merchant',
  'itier-merchant-api-client',
  '@grpn/mx-webpack',
  'groupon-domain-cookie'
];

const updatePackagesToLatest = () => {
  const { dependencies, devDependencies } = getPackageJson();

  const packages = Object.keys(dependencies);
  const devPackages = Object.keys(devDependencies);

  spawnSync(
    'npm',
    ['install', '--save', ...packages.map(package => `${package}@latest`)],
    { stdio: 'inherit' }
  );
  spawnSync(
    'npm',
    [
      'install',
      '--save-dev',
      ...devPackages.map(package => `${package}@latest`)
    ],
    { stdio: 'inherit' }
  );
};

const filterAllowedScripts = () => {
  const packageJson = getPackageJson();
  const allowedScripts = new Set(['start', 'assets', 'dist-assets']);

  const result = {};
  for (const [name, value] of Object.entries(packageJson.scripts)) {
    if (!allowedScripts.has(name)) {
      continue;
    }

    result[name] = value;
  }

  packageJson.scripts = result;

  fs.writeFileSync(packageJsonPath, JSON.stringify(packageJson, null, 2));
};

filterAllowedScripts();
spawnSync('npm', ['remove', ...packagesToRemove], { stdio: 'inherit' });
updatePackagesToLatest();
spawnSync('npm', ['install', ...packagesToAdd], { stdio: 'inherit' });

package.json

{
  "name": "fix-itier",
  "version": "1.0.0",
  "bin": "./index.js"
}