[Build] Build maven aggregation zip as part of DRA build (elastic#129175) (elastic#129357)

* [Build] Build maven aggregation zip as part of DRA build

* Update path for aggregation zip

(cherry picked from commit 4c21fbf)

# Conflicts:
#	.buildkite/scripts/dra-workflow.sh

Author: breskeby

.buildkite/scripts/dra-workflow.sh

@@ -58,6 +58,7 @@ echo --- Building release artifacts
   $BUILD_SNAPSHOT_ARG \
   buildReleaseArtifacts \
   exportCompressedDockerImages \
+  :zipAggregation \
   :distribution:generateDependenciesReport
 
 PATH="$PATH:${JAVA_HOME}/bin" # Required by the following script

build.gradle

@@ -69,6 +69,12 @@ nmcpAggregation {
 }
 
 tasks.named('zipAggregation').configure {
+  // put this in a place that works well with our DRA infrastructure
+  archiveFileName.unset();
+  archiveBaseName.set("elasticsearch-maven-aggregation")
+  archiveVersion.set(VersionProperties.elasticsearch)
+  destinationDirectory.set(layout.buildDirectory.dir("distributions"));
+
   dependsOn gradle.includedBuild('build-tools').task(':zipElasticPublication')
   from(zipTree(gradle.includedBuild('build-tools').task(':zipElasticPublication').resolveTask().archiveFile.get()))
 }