WIP scala 3

build.sbt

@@ -1,4 +1,6 @@
-import ReleaseTransformations._
+import ReleaseTransformations.*
+
+import scala.collection.Seq
 
 name := """nio"""
 organization := "fr.maif"

nio-provider/build.sbt

@@ -25,7 +25,8 @@ libraryDependencies ++= Seq(
   "org.apache.pekko"         %% "pekko-connectors-kafka"        % pekkoKafka,
   "de.svenkubiak"             % "jBCrypt"            % "0.4.1", //  ISC/BSD
   "com.auth0"                 % "java-jwt"           % javaJwt, // MIT license
-  "com.github.pureconfig"    %% "pureconfig"         % pureConfig, // Apache 2.0
+  "com.github.pureconfig"    %% "pureconfig-core"    % pureConfig, // Apache 2.0
+  "com.github.pureconfig"    %% "pureconfig-generic-scala3" % pureConfig, // Apache 2.0
   "org.scalactic"            %% "scalactic"          % scalaticVersion, // Apache 2.0
   "org.webjars"               % "swagger-ui"         % "3.12.1",
   "org.typelevel"            %% "cats-core"          % catsVersion, // MIT
@@ -37,16 +38,18 @@ scalacOptions ++= Seq(
   "-feature",
   "-language:higherKinds",
   "-language:implicitConversions",
-  "-language:existentials"
+  "-language:existentials",
+  "-Ykind-projector:underscores",
+  "Xsource:3"
 )
 
 /// ASSEMBLY CONFIG
 
-mainClass in assembly := Some("play.core.server.ProdServerStart")
-test in assembly := {}
-assemblyJarName in assembly := "nio-provider.jar"
-fullClasspath in assembly += Attributed.blank(PlayKeys.playPackageAssets.value)
-assemblyMergeStrategy in assembly := {
+assembly / mainClass := Some("play.core.server.ProdServerStart")
+assembly / test := {}
+assembly / assemblyJarName := "nio-provider.jar"
+assembly / fullClasspath  += Attributed.blank(PlayKeys.playPackageAssets.value)
+assembly / assemblyMergeStrategy := {
   case PathList("javax", xs @ _*)                                             => MergeStrategy.first
   case PathList("META-INF", "native", xs @ _*)                                => MergeStrategy.first
   case PathList("org", "apache", "commons", "logging", xs @ _*)               => MergeStrategy.discard
@@ -65,18 +68,18 @@ assemblyMergeStrategy in assembly := {
 
 lazy val packageAll = taskKey[Unit]("PackageAll")
 packageAll := {
-  (dist in Compile).value
-  (assembly in Compile).value
+  (Compile / dist).value
+  (Compile / assembly).value
 }
 
 /// DOCKER CONFIG
 
 dockerExposedPorts := Seq(
   9000
 )
-packageName in Docker := "nio-provider"
+Docker / packageName := "nio-provider"
 
-maintainer in Docker := "MAIF Team <[email protected]>"
+Docker / maintainer := "MAIF Team <[email protected]>"
 
 dockerBaseImage := "openjdk:8"
 
@@ -109,4 +112,4 @@ dockerEntrypoint ++= Seq(
 
 dockerUpdateLatest := true
 
-packageName in Universal := s"nio-provider"
+Universal / packageName := s"nio-provider"

nio-server/build.sbt

@@ -11,6 +11,8 @@ lazy val `nio-server` = (project in file("."))
 
 scalaVersion := "2.13.14"
 
+semanticdbVersion := scalafixSemanticdb.revision
+
 resolvers ++= Seq(
   Resolver.jcenterRepo,
   "Maven central" at "https://repo1.maven.org/maven2/"
@@ -38,8 +40,9 @@ libraryDependencies ++= Seq(
   "org.apache.commons"        % "commons-lang3"            % "3.11",
   "de.svenkubiak"             % "jBCrypt"                  % "0.4.1", //  ISC/BSD
   "com.auth0"                 % "java-jwt"                 % javaJwt, // MIT license
-  "com.github.pureconfig"    %% "pureconfig"               % pureConfig, // Apache 2.0
-  "org.scalactic"            %% "scalactic"                % scalaticVersion, // Apache 2.0
+  "com.github.pureconfig"    %% "pureconfig-core"          % pureConfig, // Apache 2.0
+//  "com.github.pureconfig"    %% "pureconfig-generic-scala3" % pureConfig, // Apache 2.0
+    //  "org.scalactic"            %% "scalactic"                % scalaticVersion, // Apache 2.0
   "org.webjars"               % "swagger-ui"               % "3.12.1",
   "org.typelevel"            %% "cats-core"                % catsVersion, // MIT
   "com.softwaremill.macwire" %% "macros"                   % macwireVersion % "provided",
@@ -57,7 +60,8 @@ scalacOptions ++= Seq(
   "-feature",
   "-language:higherKinds",
   "-language:implicitConversions",
-  "-language:existentials"
+  "-language:existentials",
+  "Xsource:3"
 )
 
 /// ASSEMBLY CONFIG
@@ -95,9 +99,9 @@ packageAll := {
 dockerExposedPorts := Seq(
   9000
 )
-packageName in Docker := "nio"
+Docker / packageName := "nio"
 
-maintainer in Docker := "MAIF Team <[email protected]>"
+Docker / maintainer := "MAIF Team <[email protected]>"
 
 dockerBaseImage := "openjdk:8"
 
@@ -134,4 +138,4 @@ dockerEntrypoint ++= Seq(
 
 dockerUpdateLatest := true
 
-packageName in Universal := s"nio"
+Universal / packageName := s"nio"

project/Dependencies.scala

@@ -2,12 +2,12 @@ object Dependencies {
   val reactiveMongoVersion = "1.1.0"
   val pekko                = "1.1.1"
   val pekkoKafka           = "1.1.0"
-  val pureConfig           = "0.14.0"
-  val scalaticVersion      = "3.2.0"
-  val catsVersion          = "2.2.0"
-  val macwireVersion       = "2.3.7"
-  val metricsVersion       = "4.0.2"
   val pekkoS3Version     = "1.0.2"
+  val pureConfig           = "0.17.7"
+  val scalaticVersion      = "3.2.19"
+  val catsVersion          = "2.12.0"
+  val macwireVersion       = "2.6.2"
+  val metricsVersion       = "4.0.2"
   val scalatestPlay        = "7.0.1"
   val javaJwt              = "3.11.0"
 }

project/plugins.sbt

@@ -13,4 +13,8 @@ addSbtPlugin("com.typesafe.sbt" % "sbt-git" % "1.0.0") // Apache 2.0
 
 addSbtPlugin("com.github.gseitz" % "sbt-release" % "1.0.13") // Apache 2.0
 
+addSbtPlugin("ch.epfl.scala" % "sbt-scala3-migrate" % "0.6.1")
+
+addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.13.0")
+
 ThisBuild / libraryDependencySchemes += "org.scala-lang.modules" %% "scala-xml" % VersionScheme.Always

version.sbt

@@ -1 +1 @@
-version in ThisBuild := "2.0.6-SNAPSHOT"
+ThisBuild / version := "2.0.6-SNAPSHOT"