Wercker with Slack and Bitbucket (Auto deployment) for Node project - Tested in Sep 2015

wercker.yml

box: node
build:
    steps:
        - npm-install
        - npm-test
        - script:
            name: echo nodejs information
            code: |
                echo "node version $(node -v) running"
                echo "npm version $(npm -v) running"
    after-steps:
        # Notify to Slack - https://github.com/sherzberg/wercker-step-slack-notify
        # << You must set environment variables in Wrecker >>
        #  SLACK_SUB_DOMAIN = Your slack team's sub domain
        #    e.g. https://XXX.slack.com/ -> XXX is sub domain
        #  SLACK_TOKEN = A last part of Webhook URL of Slack's Incoming WebHooks.
        #    e.g. https://hooks.slack.com/services/XXXX/YYYY/ZZZZ -> ZZZZ is token
        #  SLACK_CHANNEL = Channel name of Slack - e.g. "#foo" (double quote is required)
        - sherzberg/slack-notify:
            subdomain: $SLACK_SUB_DOMAIN
            token: $SLACK_TOKEN
            channel: $SLACK_CHANNEL
deploy:
    steps:
        # Deploy to Heroku - https://github.com/wercker/step-heroku-deploy
        # << You must set environment variables in Wrecker >>
        #  HEROKU_KEY = API Key of Heroku - Get it from https://dashboard.heroku.com/account
        #  HEROKU_USER = Anything is ok - e.g. "Wercker"
        #  HEROKU_APP_NAME = App name on Heroku - If never created, you need make new app
        - heroku-deploy