Wercker EB deploy

wercker.yml

deploy:
  steps:
    - script:
        name: create necessary folders
        code: |-
          mkdir -p $HOME/.aws
          mkdir -p $WERCKER_SOURCE_DIR/.elasticbeanstalk
    - create-file:
        name: setting up AWS credentials
        filename: $HOME/.aws/credentials
        hide-from-log: true
        overwrite: true
        content: |-
          [default]
          aws_access_key_id=$AWS_ACCESS_KEY_ID
          aws_secret_access_key=$AWS_SECRET_ACCESS_KEY
    - create-file:
        name: setting up AWS config file
        filename: $HOME/.aws/config
        hide-from-log: true
        overwrite: true
        content: |-
          [default]
          output = text
          region = $AWS_REGION
    - create-file:
        name: setting up EB config file
        filename: $WERCKER_SOURCE_DIR/.elasticbeanstalk/config.yml
        hide-from-log: true
        overwrite: true
        content: |-
          branch-defaults:
            $WERCKER_GIT_BRANCH:
              environment: $EB_ENV
          global:
            application_name: $EB_APP
            default_platform: null
            default_region: $AWS_REGION
            profile: default
            sc: git
    - script:
        name: check EB status
        code: eb status
    - script:
        name: deploy to EB
        code: eb deploy