node/node_modules/npm/lib/commands/install-ci-test.js

const CI = require('./ci.js')

class InstallCITest extends CI {
  static description = 'Install a project with a clean slate and run tests'
  static name = 'install-ci-test'

  async exec (args) {
    await this.npm.exec('ci', args)
    return this.npm.exec('test', [])
  }
}

module.exports = InstallCITest