fix(purl): add missed os types (#6955)

Author: DmitriyLewen

integration/testdata/mariner-1.0.json.golden

@@ -42,7 +42,7 @@
           "VulnerabilityID": "CVE-2022-0261",
           "PkgName": "vim",
           "PkgIdentifier": {
-            "PURL": "pkg:cbl-mariner/[email protected]?arch=x86_64",
+            "PURL": "pkg:rpm/cbl-mariner/[email protected]?arch=x86_64\u0026distro=cbl-mariner-1.0.20220122",
             "UID": "3f08cd76fa5ba73d"
           },
           "InstalledVersion": "8.2.4081-1.cm1",
@@ -79,7 +79,7 @@
           "VulnerabilityID": "CVE-2022-0158",
           "PkgName": "vim",
           "PkgIdentifier": {
-            "PURL": "pkg:cbl-mariner/[email protected]?arch=x86_64",
+            "PURL": "pkg:rpm/cbl-mariner/[email protected]?arch=x86_64\u0026distro=cbl-mariner-1.0.20220122",
             "UID": "3f08cd76fa5ba73d"
           },
           "InstalledVersion": "8.2.4081-1.cm1",

pkg/purl/purl.go

@@ -468,13 +468,14 @@ func purlType(t ftypes.TargetType) string {
 		return packageurl.TypePub
 	case ftypes.RustBinary, ftypes.Cargo:
 		return packageurl.TypeCargo
-	case ftypes.Alpine:
+	case ftypes.Alpine, ftypes.Chainguard, ftypes.Wolfi:
 		return packageurl.TypeApk
 	case ftypes.Debian, ftypes.Ubuntu:
 		return packageurl.TypeDebian
 	case ftypes.RedHat, ftypes.CentOS, ftypes.Rocky, ftypes.Alma,
 		ftypes.Amazon, ftypes.Fedora, ftypes.Oracle, ftypes.OpenSUSE,
-		ftypes.OpenSUSELeap, ftypes.OpenSUSETumbleweed, ftypes.SLES, ftypes.Photon:
+		ftypes.OpenSUSELeap, ftypes.OpenSUSETumbleweed, ftypes.SLES, ftypes.Photon,
+		ftypes.CBLMariner:
 		return packageurl.TypeRPM
 	case TypeOCI:
 		return packageurl.TypeOCI