Get github notifications in Slack !
This app has more features and more friendly messages than the official Github app, including a dashboard in slack !
Also:

• Sync labels in Pull Requests to follow the current state of review.
• Supports code review and design review.
• Add information from commits (breaking changes) and title (link to Jira issue for example)
• Prevent merging branches if some checks are failing in PRs, even if they are not required

Closed beta, contact [email protected] to request access and talk about your flow !