Revert "remove everything"

README.md

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+# sttp-openapi example

build.sbt

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+name := "sttp-openapi-generator-example"
+
+version := "0.1"
+
+scalaVersion := "2.13.2"
+
+lazy val petstoreApi: Project = project
+  .in(file("petstore-api"))
+  .settings(
+    openApiInputSpec := s"${baseDirectory.value.getPath}/petstore.yaml",
+    openApiGeneratorName := "scala-sttp",
+    //We can't use src_managed because there is no option to tell openapi-generator to generate files into different folder than src
+    //see https://github.com/OpenAPITools/openapi-generator/issues/6685 for more details
+    openApiOutputDir := baseDirectory.value.name,
+    //Below setting is needed to configure generator not to generate other files besides src/main/scala
+    openApiIgnoreFileOverride := s"${baseDirectory.in(ThisBuild).value.getPath}/openapi-ignore-file",
+    libraryDependencies ++= Seq(
+      "com.softwaremill.sttp.client" %% "core" % "2.2.0",
+      "com.softwaremill.sttp.client" %% "json4s" % "2.2.0",
+      "org.json4s" %% "json4s-jackson" % "3.6.8"
+    ),
+    //We can't use sourceGenerators because this requires all files to compile and openapi-generator generates
+    //some additional metadata files which breaks compilation.
+    //see https://github.com/OpenAPITools/openapi-generator/issues/6685 for more details
+    (compile in Compile) := ((compile in Compile) dependsOn openApiGenerate).value,
+    //As we don't generate files into src_managed we have to do cleaning by our own
+    cleanFiles += baseDirectory.value / "src"
+  )
+
+lazy val core = project
+  .in(file("core"))
+  .dependsOn(petstoreApi)
+
+lazy val rootProject = project
+  .in(file("."))
+  .aggregate(petstoreApi, core)

core/src/main/scala/sttp/example/Main.scala

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+package sttp.example
+
+import org.openapitools.client.api.StoreApi
+import org.openapitools.client.core.{ApiKeyValue, SttpSerializer}
+import sttp.client.HttpURLConnectionBackend
+
+object Main {
+  def main(args: Array[String]): Unit = {
+    implicit val serializer: SttpSerializer = new SttpSerializer()
+    implicit val apiKeyValue = ApiKeyValue("")
+    implicit val backend = HttpURLConnectionBackend()
+    println(StoreApi().getInventory().send())
+  }
+}

openapi-ignore-file

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+*
+**/*
+!**/src/main/scala/**/*