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