tree cf0c30442603c0fa94ea1da8c2d21710423ffdb1
parent 893bc48379ba7051d32d7dd9991b7ec26bd3dc24
author Godofredo Contreras <godofredoc@google.com> 1666802326 +0000
committer CQ Bot Account <flutter-scoped@luci-project-accounts.iam.gserviceaccount.com> 1666802326 +0000

Engine V2 provenance support part 1.

Engine V2 recipes build artifacts in two different places. Builder
recipe and the orchestrator(engine_v2.py). This CL is adding provenance
generation capabilities to builder.py.

Bug: https://github.com/flutter/flutter/issues/113193
Change-Id: I8311df31d2509f875cb69f19123efa3ffa9483a0
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/34760
Reviewed-by: Yusuf Mohsinally <mohsinally@google.com>
Reviewed-by: Jonas Termansen <sortie@google.com>
Commit-Queue: Godofredo Contreras <godofredoc@google.com>