npm / @actions/cache
@actions/cache
What changed in @actions/cache 5 to 6, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-21.
1 new APIs and options3 fixes and other
See which of these apply to your code, ranked, in your agent:
npx @unstale/cli init@actions/cache 61 changes
Fixes and other changes 1
Windows BSD tar read scratch files are isolated per operation and cleanup is best-effort, preventing concurrent cache restores from racing over shared temporary archives.
@actions/cache 53 changes
New APIs and options 1
Controls whether restore and save are skipped based on the effective cache mode; unset or unrecognized values leave behavior unchanged.
Fixes and other changes 2
Windows BSD tar scratch files are isolated so concurrent cache list and extract operations do not share cache.tar.
Cache download failures with the cache read denied: prefix are surfaced as a core.warning without failing the run.