[aws-serverless-example] Add example for usage of Native LambdaApi

Author: WojciechMazur

build.sbt

@@ -1646,6 +1646,10 @@ lazy val awsExamples: ProjectMatrix = (projectMatrix in file("serverless/aws/exa
       scalaJSLinkerConfig ~= { _.withModuleKind(ModuleKind.CommonJSModule) }
     )
   )
+  .nativePlatform(
+    scalaVersions = scala2Versions,
+    settings = commonNativeSettings
+  )
   .dependsOn(awsLambda)
 
 lazy val awsExamples2_12 = awsExamples.jvm(scala2_12).dependsOn(awsSam.jvm(scala2_12), awsTerraform.jvm(scala2_12), awsCdk.jvm(scala2_12))

serverless/aws/examples/src/main/scalanative/sttp/tapir/serverless/aws/examples/LambdaApiExample.scala

@@ -0,0 +1,16 @@
+package sttp.tapir.serverless.aws.examples
+
+import cats.effect.IO
+import cats.syntax.all._
+import sttp.tapir._
+import sttp.tapir.server.ServerEndpoint
+import sttp.tapir.serverless.aws.lambda.runtime._
+
+object LambdaRuntime extends AwsLambdaIORuntime {
+  val helloEndpoint: ServerEndpoint[Any, IO] = endpoint.get
+    .in("api" / "hello")
+    .out(stringBody)
+    .serverLogic { _ => IO.pure(s"Hello!".asRight[Unit]) }
+
+  override val endpoints = Seq(helloEndpoint)
+}