A fresh gentoo/stage3 container has no /etc/portage/repos.conf directory, so
writing gentoo.conf failed. mkdir -p it first in both workflows and the bump
script.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Initial azy5030 overlay: scaffolding (eselect repository), the
dev-util/gitea-runner ebuild (go-module, vendored), CI build validation,
and a daily upstream-bump workflow.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>