<dependency>
  <groupId>org.apache.maven.surefire</groupId>
  <artifactId>surefire-api</artifactId>
  <version>2.20</version>
</dependency>

'org.apache.maven.surefire:surefire-api:jar:2.20'

<dependency org="org.apache.maven.surefire" name="surefire-api" rev="2.20">
  <artifact name="surefire-api" type="jar" />
</dependency>

@Grapes(
@Grab(group='org.apache.maven.surefire', module='surefire-api', version='2.20')
)

compile 'org.apache.maven.surefire:surefire-api:2.20'

[org.apache.maven.surefire/surefire-api "2.20"]

libraryDependencies += "org.apache.maven.surefire" %% "surefire-api" % "2.20"