Add ELF binary package cataloger (#2396)

* feat Adds Elf package catalogger

Signed-off-by: Brian Ebarb <ebarb.brian@gmail.com>

* Add test fixtures for elf package

Signed-off-by: Colleen Divers <colleen.divers@gmail.com>

* bump JSON schema to v16.0.6 + expand test fixtures

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* less verbose logging

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* remove dead test code

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* remove unreleated swift change

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

---------

Signed-off-by: Brian Ebarb <ebarb.brian@gmail.com>
Signed-off-by: Colleen Divers <colleen.divers@gmail.com>
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
Co-authored-by: Colleen Divers <colleen.divers@gmail.com>
Co-authored-by: Alex Goodman <wagoodman@users.noreply.github.com>

syft/pkg/binary.go

@@ -0,0 +1,23 @@
+package pkg
+
+import "github.com/anchore/syft/syft/file"
+
+// BinarySignature represents a set of matched values within a binary file.
+type BinarySignature struct {
+	Matches []ClassifierMatch `mapstructure:"Matches" json:"matches"`
+}
+
+// ClassifierMatch represents a single matched value within a binary file and the "class" name the search pattern represents.
+type ClassifierMatch struct {
+	Classifier string        `mapstructure:"Classifier" json:"classifier"`
+	Location   file.Location `mapstructure:"Location" json:"location"`
+}
+
+// ELFBinaryPackageNoteJSONPayload Represents metadata captured from the .note.package section of the binary
+type ELFBinaryPackageNoteJSONPayload struct {
+	Type       string `json:"type,omitempty"`
+	Vendor     string `json:"vendor,omitempty"`
+	System     string `json:"system,omitempty"`
+	SourceRepo string `json:"sourceRepo,omitempty"`
+	Commit     string `json:"commit,omitempty"`
+}