Improve CycloneDX format output (#710)

* Improve CycloneDX format output

## Additions to CycloneDX output

* CPEs
* Authors
* Publishers
* External References (Website, Distribution, VCS)
* Description

Signed-off-by: Sambhav Kothari <skothari44@bloomberg.net>

internal/formats/cyclonedx13xml/test-fixtures/snapshot/TestCycloneDxDirectoryEncoder.golden

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<bom xmlns="http://cyclonedx.org/schema/bom/1.3" serialNumber="urn:uuid:7b1c3b1d-ea3b-4022-9dcc-80f4b4cbce36" version="1">
+<bom xmlns="http://cyclonedx.org/schema/bom/1.3" serialNumber="urn:uuid:16a426e7-fcc7-4b94-abd2-66c67569cc44" version="1">
   <metadata>
-    <timestamp>2021-12-03T13:16:45-08:00</timestamp>
+    <timestamp>2022-01-14T22:46:49Z</timestamp>
     <tools>
       <tool>
         <vendor>anchore</vendor>
@@ -20,15 +20,39 @@
       <version>1.0.1</version>
       <licenses>
         <license>
-          <name>MIT</name>
+          <id>MIT</id>
         </license>
       </licenses>
+      <cpe>cpe:2.3:*:some:package:2:*:*:*:*:*:*:*</cpe>
       <purl>a-purl-2</purl>
+      <properties>
+        <property name="foundBy">the-cataloger-1</property>
+        <property name="language">python</property>
+        <property name="type">python</property>
+        <property name="metadataType">PythonPackageMetadata</property>
+        <property name="path">/some/path/pkg1</property>
+      </properties>
     </component>
     <component type="library">
       <name>package-2</name>
       <version>2.0.1</version>
+      <cpe>cpe:2.3:*:some:package:2:*:*:*:*:*:*:*</cpe>
       <purl>a-purl-2</purl>
+      <properties>
+        <property name="foundBy">the-cataloger-2</property>
+        <property name="type">deb</property>
+        <property name="metadataType">DpkgMetadata</property>
+        <property name="path">/some/path/pkg1</property>
+      </properties>
+    </component>
+    <component type="operating-system">
+      <name>debian</name>
+      <version>1.2.3</version>
+      <properties>
+        <property name="prettyName">debian</property>
+        <property name="id">debian</property>
+        <property name="versionID">1.2.3</property>
+      </properties>
     </component>
   </components>
 </bom>

internal/formats/cyclonedx13xml/test-fixtures/snapshot/TestCycloneDxImageEncoder.golden

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<bom xmlns="http://cyclonedx.org/schema/bom/1.3" serialNumber="urn:uuid:66bda3e1-888a-4d43-b906-7fd96d428753" version="1">
+<bom xmlns="http://cyclonedx.org/schema/bom/1.3" serialNumber="urn:uuid:a3d776c6-a2ca-4116-8b99-b3538dd1a460" version="1">
   <metadata>
-    <timestamp>2021-12-03T13:16:45-08:00</timestamp>
+    <timestamp>2022-01-14T22:46:49Z</timestamp>
     <tools>
       <tool>
         <vendor>anchore</vendor>
@@ -20,15 +20,41 @@
       <version>1.0.1</version>
       <licenses>
         <license>
-          <name>MIT</name>
+          <id>MIT</id>
         </license>
       </licenses>
+      <cpe>cpe:2.3:*:some:package:1:*:*:*:*:*:*:*</cpe>
       <purl>a-purl-1</purl>
+      <properties>
+        <property name="foundBy">the-cataloger-1</property>
+        <property name="language">python</property>
+        <property name="type">python</property>
+        <property name="metadataType">PythonPackageMetadata</property>
+        <property name="path">/somefile-1.txt</property>
+        <property name="layerID">sha256:16e64541f2ddf59a90391ce7bb8af90313f7d373f2105d88f3d3267b72e0ebab</property>
+      </properties>
     </component>
     <component type="library">
       <name>package-2</name>
       <version>2.0.1</version>
+      <cpe>cpe:2.3:*:some:package:2:*:*:*:*:*:*:*</cpe>
       <purl>a-purl-2</purl>
+      <properties>
+        <property name="foundBy">the-cataloger-2</property>
+        <property name="type">deb</property>
+        <property name="metadataType">DpkgMetadata</property>
+        <property name="path">/somefile-2.txt</property>
+        <property name="layerID">sha256:de6c235f76ea24c8503ec08891445b5d6a8bdf8249117ed8d8b0b6fb3ebe4f67</property>
+      </properties>
+    </component>
+    <component type="operating-system">
+      <name>debian</name>
+      <version>1.2.3</version>
+      <properties>
+        <property name="prettyName">debian</property>
+        <property name="id">debian</property>
+        <property name="versionID">1.2.3</property>
+      </properties>
     </component>
   </components>
 </bom>