Report dd-java-agent itself as a Maven dependency in SCA telemetry

dd-java-agent/build.gradle

@@ -324,6 +324,18 @@ def generateAgentJarIndex = tasks.register('generateAgentJarIndex', JavaExec) {
 }
 sourceSets.main.resources.srcDir(generateAgentJarIndex)
 
+def generatePomProperties = tasks.register('generatePomProperties', WriteProperties) {
+  destinationFile = project.layout.buildDirectory.file("generated/maven-metadata/META-INF/maven/com.datadoghq/dd-java-agent/pom.properties")
+  property("groupId", "com.datadoghq")
+  property("artifactId", "dd-java-agent")
+  property("version", project.providers.provider { project.version.toString() })
+}
+sourceSets.main.resources.srcDir(
+  generatePomProperties.map {
+    project.layout.buildDirectory.dir("generated/maven-metadata").get()
+  }
+  )
+
 subprojects { Project subProj ->
   // Don't need javadoc task run for internal projects.
   subProj.tasks.withType(Javadoc).configureEach { enabled = false }

dd-smoke-tests/src/main/groovy/datadog/smoketest/AbstractServerSmokeTest.groovy

@@ -183,7 +183,7 @@ abstract class AbstractServerSmokeTest extends AbstractSmokeTest {
 
     and: 'received tracer dependencies'
     // Not exhaustive list of tracer dependencies.
-    Set<String> missingDependencyNames = ['com.github.jnr:jnr-ffi', 'net.bytebuddy:byte-buddy-agent',].toSet()
+    Set<String> missingDependencyNames = ['com.datadoghq:dd-java-agent', 'com.github.jnr:jnr-ffi', 'net.bytebuddy:byte-buddy-agent',].toSet()
     missingDependencyNames.removeAll(dependencyNames) || true
     missingDependencyNames.isEmpty()
 

telemetry/src/test/groovy/datadog/telemetry/dependency/DependencyResolverSpecification.groovy

@@ -95,6 +95,26 @@ class DependencyResolverSpecification extends DepSpecification {
       )
   }
 
+  void 'jar with dd-java-agent pom.properties resolves to com.datadoghq:dd-java-agent'() {
+    given: 'a jar containing META-INF/maven/com.datadoghq/dd-java-agent/pom.properties'
+    File file = new File(testDir, 'dd-java-agent.jar')
+    new ZipOutputStream(new FileOutputStream(file)).with {
+      putNextEntry(new ZipEntry('META-INF/maven/com.datadoghq/dd-java-agent/pom.properties'))
+      write('groupId=com.datadoghq\nartifactId=dd-java-agent\nversion=1.0.0\n'.getBytes('UTF-8'))
+      closeEntry()
+      close()
+    }
+
+    when:
+    List<Dependency> deps = DependencyResolver.resolve(file.toURI())
+
+    then:
+    deps.size() == 1
+    deps[0].name == 'com.datadoghq:dd-java-agent'
+    deps[0].version == '1.0.0'
+    deps[0].hash == null
+  }
+
   void 'jar without manifest and no version in filename gets resolved'() {
     // If no manifest info and no suitable file name - calculate sha1 hash
     knownJarCheck(