Files for native, build file todo

native/build.gradle

@@ -0,0 +1 @@
+// todo

native/src/main/kotlin/ActualPlatform.kt

@@ -0,0 +1,4 @@
+
+actual class Platform actual constructor() {
+    actual fun platform(): String = "platform-native"
+}

native/src/test/kotlin/ActualPlatformTest.kt

@@ -0,0 +1,8 @@
+import kotlin.test.*
+
+class ActualPlatformTest {
+    @Test
+    fun testPlatform() {
+        assertEquals("platform-native", Platform().platform())
+    }
+}

settings.gradle

@@ -3,3 +3,4 @@ rootProject.name = 'KotlinMultiplatformPlayground'
 include 'common'
 include 'jvm'
 include 'js'
+include 'native'