travis elastic beanstalk, node, yarn

.travis.yml

language: node_js
node_js:
  - 'node'
cache:
  yarn: true
  directories:
    - node_modules
before_install:
  - curl -o- -L https://yarnpkg.com/install.sh | bash
  - export PATH=$HOME/.yarn/bin:$PATH
install:
  - yarn
  - yarn compile
notifications:
  email: false
  slack:
before_deploy: zip -q -r [FILE_NAME] .
deploy:
- provider: elasticbeanstalk
  access_key_id: 
  secret_access_key:
  skip_cleanup: true
  region: ap-northeast-2
  zip_file: ./[FILE_NAME]
  bucket_name: 
  app: 
  env: 
  on:
      tags: true
      all_branches: true
      condition: $TRAVIS_TAG == dev-*