buildscript {
    repositories {
        // To function outside a composite, a plugin repository would be required.
    }
    dependencies {
        classpath 'org.sample:greeting-plugin:1.0-SNAPSHOT'
    }
}
apply plugin: 'org.sample.greeting'

task greetBob(type: org.sample.GreetingTask) {
    who = 'Bob'
}