ginuerzh 06ec0097f9 ci: harden docker/release/nightly GitHub Actions workflows ... - buildx: adopt docker/metadata-action for image tags (replaces hand-rolled shell), add gha build cache, concurrency control, explicit checkout, and least-privilege permissions - release: add explicit permissions and concurrency (no cancel-in-flight); drop dead UPX install step (disabled in .goreleaser.yaml, see #863) - trigger-nightly: add concurrency, replace archived dev-drprasad/delete-older-releases with native gh, and harden the 24h commit check		2026-06-19 19:11:25 +08:00
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workflows	ci: harden docker/release/nightly GitHub Actions workflows	2026-06-19 19:11:25 +08:00