[CI] Introduce assign-build:getBuildInfoForVersionID
Summary: Given valid versionID, get build information.
Test Plan: Got build information as expected
Reviewers: ashoat, palys-swm
Reviewed By: ashoat
Subscribers: palys-swm, Adrian, karol-bisztyga, benschac, boristopalov
Differential Revision: https://phabricator.ashoat.com/D2370