Gradle task for running a Groovy script

task('test-script', dependsOn: 'compileGroovy') << {
  description = 'Runs a script in the context of the project'
  ant.java(classname: 'com.augusttechgroup.somecode.script') {
    classpath {
      pathelement(path: sourceSets.main.classesDir)
      sourceSets.main.runtimeClasspath.each { jarPath ->
        pathelement(location: jarPath)
      }
    }
  }
}