<dependency>
  <groupId>com.gu</groupId>
  <artifactId>mockless_2.11</artifactId>
  <version>0.1</version>
</dependency>

implementation 'com.gu:mockless_2.11:0.1'

implementation("com.gu:mockless_2.11:0.1")

libraryDependencies += "com.gu" % "mockless_2.11" % "0.1"

@Grapes(
  @Grab(group='com.gu', module='mockless_2.11', version='0.1')
)

<dependency org="com.gu" name="mockless_2.11" rev="0.1" />

[com.gu/mockless_2.11 "0.1"]

'com.gu:mockless_2.11:jar:0.1'