feat: classifier for Dart lang binaries (#3265)

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

syft/pkg/cataloger/binary/classifier_cataloger_test.go

@@ -961,6 +961,28 @@ func Test_Cataloger_PositiveCases(t *testing.T) {
 				Metadata:  metadata("swipl-binary"),
 			},
 		},
+		{
+			logicalFixture: "dart/3.5.2/linux-amd64",
+			expected: pkg.Package{
+				Name:      "dart",
+				Version:   "3.5.2",
+				Type:      "binary",
+				PURL:      "pkg:generic/dart@3.5.2",
+				Locations: locations("dart"),
+				Metadata:  metadata("dart-binary"),
+			},
+		},
+		{
+			logicalFixture: "dart/3.6.0-216.1.beta/linux-amd64",
+			expected: pkg.Package{
+				Name:      "dart",
+				Version:   "3.6.0-216.1.beta",
+				Type:      "binary",
+				PURL:      "pkg:generic/dart@3.6.0-216.1.beta",
+				Locations: locations("dart"),
+				Metadata:  metadata("dart-binary"),
+			},
+		},
 		{
 			logicalFixture: "haskell-ghc/9.6.5/linux-amd64",
 			expected: pkg.Package{

syft/pkg/cataloger/binary/classifiers.go

@@ -447,6 +447,16 @@ func DefaultClassifiers() []Classifier {
 			PURL:    mustPURL("pkg:generic/swipl@version"),
 			CPEs:    singleCPE("cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*", cpe.NVDDictionaryLookupSource),
 		},
+		{
+			Class:    "dart-binary",
+			FileGlob: "**/dart",
+			EvidenceMatcher: FileContentsVersionMatcher(
+				`(?m)Dart,GC"\x00(?P<version>[0-9]+\.[0-9]+\.[0-9]+(-[0-9]+(\.[0-9]+)?\.beta)?) `,
+			),
+			Package: "dart",
+			PURL:    mustPURL("pkg:generic/dart@version"),
+			CPEs:    singleCPE("cpe:2.3:a:dart:dart_software_development_kit:*:*:*:*:*:*:*:*", cpe.NVDDictionaryLookupSource),
+		},
 		{
 			Class:    "haskell-ghc-binary",
 			FileGlob: "**/ghc*",

syft/pkg/cataloger/binary/test-fixtures/config.yaml

@@ -78,6 +78,20 @@ from-images:
     paths:
       - /usr/lib/swipl/bin/x86_64-linux/swipl
 
+  - version: 3.5.2
+    images:
+      - ref: dart:3.5.2@sha256:1fd62cb5036bdc42de89bdae747683277986639be9b0b0a0751d2c50bbd9441f
+        platform: linux/amd64
+    paths:
+      - /usr/lib/dart/bin/dart
+
+  - version: 3.6.0-216.1.beta
+    images:
+      - ref: dart:3.6.0-216.1.beta@sha256:f4211fec53f972987f5bc1dd0ffd3d3cb1fd820ac1ade4e45a7a0c7bffd71d58
+        platform: linux/amd64
+    paths:
+      - /usr/lib/dart/bin/dart
+
   - name: haskell-ghc
     version: 9.6.5
     images: