ci: derive repo from gitverse remote in helper

docs: gitverse ci gotchas

ci: upload assets from build jobs, drop flaky artifacts

ci: pin OpenBao fallback (github api rate limit)

ci: inline test jobs in release (reusable workflow never schedules)

ci: run tests on branch pushes only (tags go via release)

docs: gitverse ci gotchas

ci: upload assets from build jobs, drop flaky artifacts

ci: pin OpenBao fallback (github api rate limit)

ci: inline test jobs in release (reusable workflow never schedules)

ci: run tests on branch pushes only (tags go via release)

ci: secrets command in gitverse helper

ci: rename secret to RELEASE_TOKEN (GITVERSE_ prefix reserved)

docs: gitverse mirror