feat: Add Lua cataloger (#2613)

Signed-off-by: Laurent Goderre <laurent.goderre@docker.com>

syft/format/internal/spdxutil/helpers/originator_supplier_test.go

@@ -27,6 +27,7 @@ func Test_OriginatorSupplier(t *testing.T) {
 		pkg.HackageStackYamlLockEntry{},
 		pkg.HackageStackYamlEntry{},
 		pkg.LinuxKernel{},
+		pkg.LuaRocksPackage{},
 		pkg.MicrosoftKbPatch{},
 		pkg.NixStoreEntry{},
 		pkg.NpmPackageLockEntry{},
@@ -185,6 +186,14 @@ func Test_OriginatorSupplier(t *testing.T) {
 			originator: "Person: auth",
 			supplier:   "Person: auth",
 		},
+		{
+			name: "from Lua Rockspecs",
+			input: pkg.Package{
+				Metadata: pkg.LuaRocksPackage{},
+			},
+			originator: "",
+			supplier:   "",
+		},
 		{
 			name: "from npm",
 			input: pkg.Package{

syft/format/internal/spdxutil/helpers/source_info.go

@@ -6,7 +6,7 @@ import (
 	"github.com/anchore/syft/syft/pkg"
 )
 
-//nolint:funlen
+//nolint:funlen, gocyclo
 func SourceInfo(p pkg.Package) string {
 	answer := ""
 	switch p.Type {
@@ -58,6 +58,8 @@ func SourceInfo(p pkg.Package) string {
 		answer = "acquired package info from nix store path"
 	case pkg.Rpkg:
 		answer = "acquired package info from R-package DESCRIPTION file"
+	case pkg.LuaRocksPkg:
+		answer = "acquired package info from Rockspec package file"
 	case pkg.SwiftPkg:
 		answer = "acquired package info from resolved Swift package manifest"
 	case pkg.GithubActionPkg, pkg.GithubActionWorkflowPkg:

syft/format/internal/spdxutil/helpers/source_info_test.go

@@ -247,6 +247,14 @@ func Test_SourceInfo(t *testing.T) {
 				"acquired package info from R-package DESCRIPTION file",
 			},
 		},
+		{
+			input: pkg.Package{
+				Type: pkg.LuaRocksPkg,
+			},
+			expected: []string{
+				"acquired package info from Rockspec package file",
+			},
+		},
 		{
 			input: pkg.Package{
 				Type: pkg.SwiftPkg,