jarTask.doLast {
    bundleExtension.buildAction().execute(this)
  }
}

val Project.sourceSets: SourceSetContainer

    "JavaUtilDate", // We are fine with using Date
    "StringSplitter", // We are fine with using String.split() as is
)

project.plugins.withType<JavaBasePlugin> {
    project.extensions.getByName<SourceSetContainer>("sourceSets").configureEach {
        val extension = this.extensions.create<ErrorProneSourceSetExtension>("errorprone", project.objects.property<Boolean>())