Imports github.com/Masterminds/semver/v3 github.com/blakesmith/ar github.com/klauspost/compress/gzip github.com/klauspost/compress/zstd github.com/peterbourgon/ff/v4 github.com/peterbourgon/ff/v4/ffhelp github.com/ulikunitz/xz golang.org/x/exp/maps golang.org/x/net/html Standard library imports archive/tar context errors fmt io log/slog net/http net/url os path/filepath regexp sort strings time