The golangci-lint-action tries to use tar with --posix option for caching, but BusyBox tar (used in Alpine-based runners) doesn't support this option. Skipping the cache avoids this compatibility issue.
The golangci-lint-action tries to use tar with --posix option for caching, but BusyBox tar (used in Alpine-based runners) doesn't support this option. Skipping the cache avoids this compatibility issue.