added git ssh support and ablity to download repo via zip, tar.gz, and bundle

cmd/forgebucket/main.go

@@ -21,6 +21,7 @@ import (
 	gitdomain "github.com/forgeo/forgebucket/internal/domain/git"
 	"github.com/forgeo/forgebucket/internal/domain/gitops"
 	"github.com/forgeo/forgebucket/internal/domain/oci"
+	"github.com/forgeo/forgebucket/internal/domain/sshserver"
 	"github.com/forgeo/forgebucket/internal/domain/scanning"
 	"github.com/forgeo/forgebucket/internal/domain/vulnscan"
 	"github.com/forgeo/forgebucket/internal/domain/sbom"
@@ -94,6 +95,9 @@ func main() {
 
 	go observability.StartNATSWatcher(ciCtx, bus)
 
+	sshSrv := sshserver.New(engine, cfg)
+	go sshSrv.ListenAndServe(ciCtx) //nolint:errcheck
+
 	// Initialise artifact signing key store.
 	var keyStore *signing.KeyStore
 	if cfg.ArtifactSigningKey != "" {