ci: add RC promotion command#749

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Haricharanpanjwani wants to merge 4 commits into

apache:mainfrom

Haricharanpanjwani:issue-717-promote-rc

Commits on May 2, 2026

ci: add RC promotion command
Haricharanpanjwani
committed

Commits on May 30, 2026

ci: preserve KEYS during RC promotion
Haricharanpanjwani
committed

Commits on Jun 2, 2026

ci: apply black formatting to promote command and tests
andreahlert
committed
ci: fix RC promotion to additive per-version release layout via svn cp
andreahlert
committed