#49 add scala 2.13.0 support (#50)

Author: fgrutsch

.gitignore

@@ -19,3 +19,7 @@ project/plugins/project/
 .worksheet
 .idea
 
+
+# scala metals specific
+.metals
+.bloop 

.travis.yml

@@ -2,6 +2,7 @@ language: scala
 scala:
 - 2.11.12
 - 2.12.8
+- 2.13.0
 script:
 - sbt "++ $TRAVIS_SCALA_VERSION test"
 sudo: false

build.sbt

@@ -13,16 +13,25 @@ scalacOptions in ThisBuild := {
     "-feature", // warning and location for usages of features that should be imported explicitly
     "-unchecked", // additional warnings where generated code depends on assumptions
     "-Xlint", // recommended additional warnings
-    "-Ywarn-adapted-args", // Warn if an argument list is modified to match the receiver
     "-Ywarn-value-discard", // Warn when non-Unit expression results are unused
-    "-Ywarn-inaccessible",
     //  "-Ywarn-dead-code",
     //  "-Xfatal-warnings",
     "-language:reflectiveCalls",
     "-Ydelambdafy:method"
   )
-  if (scalaVersion.value.startsWith("2.11")) commonOptions ++ Seq("-Ybackend:GenBCode")
-  else commonOptions
+
+  scalaVersion.value match {
+    case v: String if v startsWith "2.13" => Seq()
+    case v: String if v startsWith "2.12" => Seq(
+      "-Ywarn-adapted-args", // Warn if an argument list is modified to match the receiver,
+      "-Ywarn-inaccessible"
+    )
+    case v: String if v startsWith "2.11" => Seq(
+      "-Ywarn-adapted-args", // Warn if an argument list is modified to match the receiver
+      "-Ywarn-inaccessible",
+      "-Ybackend:GenBCode"
+      )
+  }
 }
 
 lazy val akkaPersistencePgModule = {
@@ -59,7 +68,7 @@ lazy val benchmarkModule = {
     .configs(GatlingIt)
     .settings(Defaults.coreDefaultSettings ++ commonSettings ++ Seq(skip in publish := true))
 
-    .settings(crossScalaVersions := (crossScalaVersions in ThisBuild).value.filter(_ startsWith "2.12"))
+    .settings(crossScalaVersions := (crossScalaVersions in ThisBuild).value.filter(_ startsWith "2.13"))
     .settings(scalaVersion := crossScalaVersions.value.last)
 
 

project/Dependencies.scala

@@ -2,8 +2,8 @@ import sbt._
 
 object Dependencies {
 
-  val akkaVersion     = "2.5.22"
-  val slickVersion    = "3.3.0"
+  val akkaVersion     = "2.5.23"
+  val slickVersion    = "3.3.2"
   val gatlingVersion  = "2.2.4"
 
   val scalaJava8Compat      = "org.scala-lang.modules"     %%    "scala-java8-compat"             % "0.9.0"
@@ -18,7 +18,7 @@ object Dependencies {
   val slickHikariCp           = "com.typesafe.slick"      %%  "slick-hikaricp"             % slickVersion
 
   // Test dependencies
-  val scalaTest               = "org.scalatest"           %%  "scalatest"                  % "3.0.7"        % "test,it"
+  val scalaTest               = "org.scalatest"           %%  "scalatest"                  % "3.0.8"        % "test,it"
   val akkaTest                = "com.typesafe.akka"       %%  "akka-testkit"               % akkaVersion    % "test,it"
   val akkaPersistenceTestkit  = "com.typesafe.akka"       %%  "akka-persistence-tck"       % akkaVersion    % "test,it"
   val slf4jSimple             = "org.slf4j"               %   "slf4j-simple"               % "1.7.26"       % "test,it"
@@ -28,7 +28,7 @@ object Dependencies {
   val gatlinHighcharts        = "io.gatling.highcharts"   %   "gatling-charts-highcharts"  % gatlingVersion
   val gatling                 = "io.gatling"              %   "gatling-test-framework"     % gatlingVersion
 
-  val postgres                = "org.postgresql"          %   "postgresql"                 % "42.2.5"
+  val postgres                = "org.postgresql"          %   "postgresql"                 % "42.2.6"
 
   val mainTestDependencies = Seq (
     scalaTest, akkaSlf4j, tyrex