<dependency>
  <groupId>io.github.pityka</groupId>
  <artifactId>root_2.12</artifactId>
  <version>2.2.7</version>
</dependency>

implementation 'io.github.pityka:root_2.12:2.2.7'

implementation("io.github.pityka:root_2.12:2.2.7")

libraryDependencies += "io.github.pityka" % "root_2.12" % "2.2.7"

@Grapes(
  @Grab(group='io.github.pityka', module='root_2.12', version='2.2.7')
)

<dependency org="io.github.pityka" name="root_2.12" rev="2.2.7" />

[io.github.pityka/root_2.12 "2.2.7"]

'io.github.pityka:root_2.12:jar:2.2.7'