[WIP, DRAFT] ci: add shared build infrastructure with S3 artifact caching#6693

vyavdoshenko wants to merge 7 commits into

maindragonflydb/dragonfly:mainfrom

bobik/update_ci_to_use_shared_artefactsdragonflydb/dragonfly:bobik/update_ci_to_use_shared_artefactsCopy head branch name to clipboard