Add support for GitHub review webhooks (!14862) · Merge requests · Administrator / sourcegraph · GitLab

Administrator requested to merge es/draft-mode-webhooks into main Oct 19, 2020

Created by: eseliger

This works on #7998. Stacked on top of https://github.com/sourcegraph/sourcegraph/pull/14742, this PR adds support for the GitHub webhook events required to support real-time draft mode changes.