walter-cd/walter — pull request #65 by takahi-i (2014-12-13 05:17:44+00:00)
Title: [WIP] Support Slack as a reporter

I added a slack client to report the deployment status to a Slack channel.

Following is a current sample configuration.

messenger:
type: 'slack'
channel: '#general'
url: 'https://hooks.slack.com/services/XXXXXXX'
username: 'takahi-i'