ProbotKit

A collection of high-level tools to build Github bots using Probot.

• downloadCode
  Downloads the given SHA and extracts it into a tmp directory. Returns the directory if successful.

• downloadPullrequestPatch
  Downloads the patch for the given pull request.

• findPatchLine
  Takes a line number in a file and a patch downloaded by the downloadPatch function. Returns the line number that Github expects for comments on this patch according to https://developer.github.com/v3/pulls/comments/#create-a-comment. Returns undefined if the patch doesn't contain the given line number.