serverless-artillery/lib/npm.js

A serverless performance testing tool. `serverless` + `artillery` = crush. a.k.a. Orbital Laziers [sic]

// Spawn `npm -install` to populate our Lambda's dependencies.

const { execSync } = require('child_process')

module.exports = {
  /**
   * Execute an `npm install` using the given current working directory.
   * @param cwd The directory to execute the `npm install` within.
   */
  install: (cwd, module) => {
    const env = JSON.parse(JSON.stringify(process.env))
    if (env.npm_config_argv) {
      // copy and clear the "global" aspect of the process environment (so that this isn't seen as a global install)
      // (this way, pass proxy settings and whatnot if they exist)
      delete env.npm_config_argv
      delete env.npm_config_global
    }

    execSync(`npm install${module ? ` ${module}` : ''}`, {
      env,
      cwd,
      stdio: 'inherit',
    })
  },
}