Notify danger reports to slack.
Created by shunsuke maeda.
API token to authenticate with SLACK API
Get slack team members For more information, see also https://api.slack.com/methods/users.list
Get slack team channels For more information, see also https://api.slack.com/methods/channels.list
Get slack team groups (private channels) For more information, see also http://api.slack.com/methods/groups.list
Notify to Slack
notify (channel='#general': String, text=nil: String, **opts: Unknown)