build: use sbt 2

Author: hugo-vrijswijk

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
         with:
           java-version: ${{ matrix.java-version }}
       - name: Run tests
-        run: sbt 'compile; ++ 3 test'
+        run: sbt 'compile; ...@scalaBinaryVersion=3/test'
   sbt-integration:
     strategy:
       matrix:

build.sbt

@@ -1,21 +1,21 @@
 import Dependencies.*
 import MillScripted.*
 import Settings.*
-import sbt.internal.ProjectMatrix
+import sbt.ProjectMatrix
 
-lazy val root = (project withId "stryker4s" in file("."))
+lazy val root = rootProject
   .settings(
     buildLevelSettings,
     publish / skip := true,
     // Publish locally for sbt plugin testing
     addCommandAlias(
       "publishPluginLocal",
-      "set ThisBuild / version := \"0.0.0-TEST-SNAPSHOT\"; sbtPlugin/publishLocal"
+      "set ThisBuild / version := \"0.0.0-TEST-SNAPSHOT\"; sbtPlugin/publishLocal; sbtPlugin3/publishLocal"
     ),
     // Publish to .m2 folder for Maven plugin testing
     addCommandAlias(
       "publishM2Local",
-      "set ThisBuild / version := \"SET-BY-SBT-SNAPSHOT\"; core3/publishM2; testkit3/publishM2"
+      "set ThisBuild / version := \"SET-BY-SBT-SNAPSHOT\"; core/publishM2; testkit/publishM2"
     ),
     // Publish to .ivy folder for command runner local testing
     addCommandAlias(
@@ -28,18 +28,7 @@ lazy val root = (project withId "stryker4s" in file("."))
       "set ThisBuild / version := \"0.0.0-TEST-SNAPSHOT\"; millPlugin/publishLocal"
     )
   )
-  .aggregate(
-    (
-      api.projectRefs ++
-        commandRunner.projectRefs ++
-        core.projectRefs ++
-        millPlugin.projectRefs ++
-        sbtPlugin.projectRefs ++
-        testRunner.projectRefs ++
-        testkit.projectRefs ++
-        testRunnerApi.projectRefs
-    ) *
-  )
+  .autoAggregate
 
 lazy val core = (projectMatrix in file("modules") / "core")
   .settings(commonSettings, coreSettings, publishLocalDependsOn(api, testRunnerApi, testRunner))

project/MillScripted.scala

@@ -48,8 +48,8 @@ object MillScripted {
       val command = Seq(s".${separator}mill", "--no-daemon") ++ args
       val os = sys.props("os.name").toLowerCase
       val panderToWindows = os match {
-        case n if n contains "windows" => Seq("cmd", "/C") ++ command
-        case _                         => command
+        case n if n.contains("windows") => Seq("cmd", "/C") ++ command
+        case _                          => command
       }
       log.info(s"Running: ${panderToWindows.mkString(" ")}")
       val exit = Process(panderToWindows, mutate).!(logger)

project/Settings.scala

@@ -28,7 +28,8 @@ object Settings {
       ScalacOptions.source("3", version => version.isBetween(ScalaVersion.V2_12_0, ScalaVersion.V2_13_0)),
       ScalacOptions.source("3-cross", version => version.isBetween(ScalaVersion.V2_13_0, ScalaVersion.V3_0_0)),
       ScalacOptions.release("17")
-    )
+    ),
+    exportJars := false
   )
 
   lazy val coreSettings: Seq[Setting[?]] = Seq(

project/build.properties

@@ -1 +1 @@
-sbt.version=1.12.13
+sbt.version=2.0.0

project/plugins.sbt

@@ -1,8 +1,9 @@
 addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.11.2")
 addSbtPlugin("io.stryker-mutator" % "sbt-stryker4s" % "0.21.0")
 addSbtPlugin("org.typelevel" % "sbt-tpolecat" % "0.5.6")
-addSbtPlugin("com.eed3si9n" % "sbt-projectmatrix" % "0.11.0")
 
 // Protobuf plugin and its dependencies
-addSbtPlugin("com.thesamet" % "sbt-protoc" % "1.0.8")
-libraryDependencies += "com.thesamet.scalapb" %% "compilerplugin" % "0.11.20"
+addSbtPlugin("com.thesamet" % "sbt-protoc" % "1.1.0-RC1")
+libraryDependencies += "com.thesamet.scalapb" %% "compilerplugin" % "1.0.0-alpha.5"
+resolvers += Resolver.sonatypeCentralSnapshots
+libraryDependencies += "com.thesamet.scalapb" %% "protoc-bridge" % "0.9.9+31-85db2060-SNAPSHOT"