<dependency>
  <groupId>com.gu.etag-caching</groupId>
  <artifactId>core_2.12</artifactId>
  <version>3.0.0</version>
</dependency>

implementation 'com.gu.etag-caching:core_2.12:3.0.0'

implementation("com.gu.etag-caching:core_2.12:3.0.0")

libraryDependencies += "com.gu.etag-caching" % "core_2.12" % "3.0.0"

@Grapes(
  @Grab(group='com.gu.etag-caching', module='core_2.12', version='3.0.0')
)

<dependency org="com.gu.etag-caching" name="core_2.12" rev="3.0.0" />

[com.gu.etag-caching/core_2.12 "3.0.0"]

'com.gu.etag-caching:core_2.12:jar:3.0.0'