Remove old docker library

Fix integration specs
Deprecate OpenApiSpec

build.sbt

@@ -63,7 +63,6 @@ libraryDependencies ++= Seq(
 
   "org.asynchttpclient" % "async-http-client" % "2.6.+" % "test",
   "com.fasterxml.jackson.dataformat" % "jackson-dataformat-properties" % "2.9.2" % "test",
-//  "com.spotify" % "docker-client" % "8.14.5" % "test" classifier "shaded",
   "com.github.docker-java" % "docker-java-core" % "3.3.4" % Test,
   "com.github.docker-java" % "docker-java-transport-httpclient5" % "3.3.4" % Test,
 
@@ -166,7 +165,6 @@ inConfig(Linux)(
 )
 
 Defaults.itSettings
-//lazy val ItTest = config("it") extend (IntegrationTest, Test)
 configs(IntegrationTest extend Test)
 inConfig(IntegrationTest)(Seq(
   parallelExecution := false,

src/it/scala/org/ergoplatform/it/container/IntegrationSuite.scala

@@ -20,7 +20,9 @@ trait IntegrationSuite
 
   implicit def executionContext: ExecutionContext = ErgoTestHelpers.defaultExecutionContext
 
-  protected val localDataDir: String = s"/tmp/ergo-${Random.nextInt(Int.MaxValue)}"
+  val tempDir: String = System.getenv("TMPDIR")
+
+  protected val localDataDir: String = s"$tempDir/ergo-${Random.nextInt(Int.MaxValue)}"
 
   protected val docker: Docker = new Docker(tag = getClass.getSimpleName, localDataVolumeOpt = Some(localDataDir))