<dependency>
  <groupId>com.google.protobuf</groupId>
  <artifactId>protobuf-parent</artifactId>
  <version>3.12.0-rc-1</version>
  <type>pom</type>
</dependency>

implementation 'com.google.protobuf:protobuf-parent:3.12.0-rc-1'

implementation("com.google.protobuf:protobuf-parent:3.12.0-rc-1")

libraryDependencies += "com.google.protobuf" % "protobuf-parent" % "3.12.0-rc-1"

@Grapes(
  @Grab(group='com.google.protobuf', module='protobuf-parent', version='3.12.0-rc-1')
)

<dependency org="com.google.protobuf" name="protobuf-parent" rev="3.12.0-rc-1" />

[com.google.protobuf/protobuf-parent "3.12.0-rc-1"]

'com.google.protobuf:protobuf-parent:jar:3.12.0-rc-1'