<dependency>
  <groupId>org.elasticsearch.distribution.tar</groupId>
  <artifactId>elasticsearch</artifactId>
  <version>5.0.0-alpha1</version>
  <type>tar.gz</type>
</dependency>

implementation 'org.elasticsearch.distribution.tar:elasticsearch:5.0.0-alpha1'

implementation("org.elasticsearch.distribution.tar:elasticsearch:5.0.0-alpha1")

libraryDependencies += "org.elasticsearch.distribution.tar" % "elasticsearch" % "5.0.0-alpha1"

@Grapes(
  @Grab(group='org.elasticsearch.distribution.tar', module='elasticsearch', version='5.0.0-alpha1')
)

<dependency org="org.elasticsearch.distribution.tar" name="elasticsearch" rev="5.0.0-alpha1" />

[org.elasticsearch.distribution.tar/elasticsearch "5.0.0-alpha1"]

'org.elasticsearch.distribution.tar:elasticsearch:jar:5.0.0-alpha1'