Build Creator ID Env Var

Currently we see:

  • BUILDKITE_BUILD_CREATOR="Full Name"
  • BUILDKITE_BUILD_CREATOR_EMAIL"full.name@company.com"
  • BUILDKITE_BUILD_CREATOR_TEAMS="everyone"

It would be nice to also have:

  • BUILDKITE_BUILD_CREATOR_ID="abcd-efgh-..."

To use as an input to the unblocker field in the REST API: https://buildkite.com/docs/apis/rest-api/jobs#unblock-a-job