Runs yarn install leveraging Wercker cache to allow much faster repeat installs.

If yarn is not installed before the step is ran yarn will be installed for you.

• production (optional, default false) If true passes --prod flag to yarn and does not install devDependencies or removes devDependencies after build
• cache (optional, default true) If true uses $WERCKER_CACHE_DIR to persist cache from previous runs of the pipeline and for future runs of the pipeline
• options (optional) Additional options to pass through to yarn, such as --flat

build:
  steps:
    - yarn:
      name: install dependencies

    - script:
      name: build
      script: npm build   # Build here requires devDependencies

    - yarn:
      name: cleanup
      production: true    # Remove devDepdencies

The MIT License (MIT)

2.0.2

• Small fix within installation process

2.0.1

• Small fix within installation process

2.0.0

• Switched to official installation guide https://yarnpkg.com/en/docs/install#linux-tab
• Removed version option

1.2.0

• Added version option

1.1.0

• Export yard bin path

1.0.0

• Initial release