Imports github.com/aws/aws-sdk-go-v2/aws github.com/aws/aws-sdk-go-v2/config github.com/aws/aws-sdk-go-v2/service/s3 github.com/aws/aws-sdk-go-v2/service/s3/types github.com/spf13/cobra golang.org/x/sync/errgroup Standard library imports context errors fmt io io/fs log/slog os path/filepath strings sync