CircleCI Alias for npm restore cache, install npm and save cache

config.yml

aliases:
  restore_cache: &restore_cache
    restore_cache:
      name: Restore Npm Package Cache
      keys:
      - v{{ .Environment.versionCache }}-deps-{{ .Branch }}-{{ checksum "package-lock.json" }}-{{ checksum ".circleci/config.yml" }}

  install_node_modules: &install_node_modules
    run:
      name: Install NPM dependencies
      command: npm install

  save_cache: &save_cache
    save_cache:
      name: Save NPM modules cache
      key: v{{ .Environment.versionCache }}-deps-{{ .Branch }}-{{ checksum "package-lock.json" }}-{{ checksum ".circleci/config.yml" }}
      paths:
      - ./node_modules/