Gradle Kotlin MPP appleTest task

AppleTest.kt

// ./gradlew runs tests for all configured Apple targets
val appleTest = tasks.create("appleTest")

subprojects {
  afterEvaluate {
    val appleTargets = setOf("tvos", "watchos", "ios", "macos")

    extensions.findByType<org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension>()
      ?.sourceSets
      ?.filter { appleTargets.any { target -> it.name.contains(target) } && it.name.contains("Test") }
      ?.forEach {
        tasks.findByName(it.name)?.let { task ->
          appleTest.dependsOn(task)
        }
      }
  }
}