部署反应.js从gitlab到heroku的app/dist文件夹

gitlab ci:

image: node:8.10.0-alpine
cache:
  key: "alpine"
  paths:
    - node_modules/

stages:
  - build
  - production

build:
  stage: build
  artifacts:
    paths:
      - dist/
  script:
    - npm install
    - npm run build
  tags:
    - docker
  only:
    - master

production:
  type: deploy
  stage: production
  image: ruby:latest
  script:
    - apt-get update -qy
    - apt-get install -y ruby-dev
    - gem install dpl
    - cd dist
    - dpl --provider=heroku --app=app --api-key=api-key
  only:
    - master

当进程运行时,我得到:sh: 0:getcwd()失败:没有这样的文件或目录 致命:无法读取当前工作目录:没有这样的文件或目录 错误:作业失败:退出代码1