Added elastic4s dependencies.

Author: Alex Horsman

build.sbt

@@ -48,6 +48,10 @@ lazy val elasticsearch = project.in(file("instrumentation/elasticsearch"))
   .settings(CommonProject.settings)
   .settings(
     name := "logging-testkit-elasticsearch",
-    libraryDependencies += aws.logs,
+    libraryDependencies ++= Seq(
+      elastic4s.aws,
+      elastic4s.core,
+      elastic4s.http
+    ),
     coverageMinimum := 100
   )

project/Dependencies.scala

@@ -30,6 +30,14 @@ object Dependencies {
     val reactive: ModuleID = "io.monix" %% "monix-reactive" % version
   }
 
+  object elastic4s {
+    private val version = "6.1.4"
+
+    val aws: ModuleID = "com.sksamuel.elastic4s" %% "elastic4s-aws" % version
+    val core: ModuleID = "com.sksamuel.elastic4s" %% "elastic4s-core" % version
+    val http: ModuleID = "com.sksamuel.elastic4s" %% "elastic4s-http" % version
+  }
+
   val scalacheck: ModuleID = "org.scalacheck" %% "scalacheck" % "1.13.5"
   val scalatest: ModuleID = "org.scalatest" %% "scalatest" % "3.0.5"
 }