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; ++2.13 test'
+        run: sbt 'testRunnerApi2_13/protocExecutable; compile; ++3 test'
   sbt-scripted:
     strategy:
       matrix:
@@ -35,15 +35,15 @@ jobs:
       - uses: ./.github/setup
       - name: Run tests
         # sbtTestRunner3 is required by test-subproject (Scala 3 LTS); 2_12 by test-1.
-        run: sbt 'sbtTestRunner2_12/publishLocal; sbtTestRunner3/publishLocal; sbtPlugin/scripted'
+        run: sbt 'testRunnerApi2_13/protocExecutable; sbtTestRunner2_12/publishLocal; sbtTestRunner/publishLocal; sbtPlugin2_12/scripted'
   sbt-scripted-2:
     name: sbt 2 plugin scripted tests
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
       - uses: ./.github/setup
       - name: Run tests
-        run: sbt 'sbtTestRunner2_12/publishLocal; sbtTestRunner3/publishLocal; sbtPlugin3/scripted'
+        run: sbt 'testRunnerApi2_13/protocExecutable; sbtTestRunner2_12/publishLocal; sbtTestRunner/publishLocal; sbtPlugin/scripted'
   maven-plugin:
     name: Test Maven plugin
     runs-on: ubuntu-latest
@@ -56,7 +56,7 @@ jobs:
       - name: Cleanup M2
         run: rm -rf ~/.m2/repository/io/stryker-mutator/*/SET-BY-SBT-SNAPSHOT/
       - name: Publish core
-        run: sbt 'publishM2Local'
+        run: sbt 'testRunnerApi2_13/protocExecutable; publishM2Local'
       - name: Run Maven tests
         run: |
           cd maven
@@ -88,7 +88,7 @@ jobs:
         with:
           java-version: 17
       - name: Publish
-        run: sbt ci-release
+        run: sbt 'testRunnerApi2_13/protocExecutable; ci-release'
         env:
           CI_RELEASE: stryker4sPublishSigned
           PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}

build.sbt

@@ -1,36 +1,28 @@
 import Dependencies.*
 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; sbtTestRunner/publishLocal; sbtTestRunner3/publishLocal"
+      "set ThisBuild / version := \"0.0.0-TEST-SNAPSHOT\"; sbtPlugin2_12/publishLocal; sbtPlugin/publishLocal; sbtTestRunner2_13/publishLocal; sbtTestRunner/publishLocal"
     ),
     // Publish to .m2 folder for Maven plugin testing
     addCommandAlias(
       "publishM2Local",
-      "set ThisBuild / version := \"SET-BY-SBT-SNAPSHOT\"; core/publishM2;"
+      "set ThisBuild / version := \"SET-BY-SBT-SNAPSHOT\"; core2_13/publishM2;"
     ),
     // Publish to .ivy folder for command runner local testing
     addCommandAlias(
       "publishCommandRunnerLocal",
       "set ThisBuild / version := \"0.0.0-TEST-SNAPSHOT\"; commandRunner/publishLocal"
     )
   )
-  .aggregate(
-    (core.projectRefs ++
-      commandRunner.projectRefs ++
-      sbtPlugin.projectRefs ++
-      sbtTestRunner.projectRefs ++
-      testRunnerApi.projectRefs ++
-      api.projectRefs ++
-      testkit.projectRefs) *
-  )
+  .autoAggregate
 
 lazy val core = (projectMatrix in file("modules") / "core")
   .settings(commonSettings, coreSettings, publishLocalDependsOn(api, testRunnerApi, testkit))
@@ -45,7 +37,6 @@ lazy val commandRunner = (projectMatrix in file("modules") / "commandRunner")
 // sbt plugins have to use Scala 2.12
 lazy val sbtPlugin = (projectMatrix in file("modules") / "sbt")
   .enablePlugins(SbtPlugin)
-  .defaultAxes(VirtualAxis.scalaPartialVersion("2.12"), VirtualAxis.jvm)
   .settings(commonSettings, sbtPluginSettings, publishLocalDependsOn(core))
   .dependsOn(core)
   .jvmPlatform(scalaVersions = Seq(versions.scala212, versions.scala3Lts))

project/Release.scala

@@ -9,7 +9,7 @@ object Release {
   private val stryker4sReleaseAll = "stryker4sReleaseAll"
   // Helper command names
   private val stryker4sMvnDeploy = "stryker4sMvnDeploy"
-  private val publishM2Core = "core/publishM2"
+  private val publishM2Core = "core2_13/publishM2"
   private val crossPublishSigned = "publishSigned"
 
   lazy val releaseCommands: Setting[Seq[Command]] = commands ++= Seq(

project/build.properties

@@ -1 +1 @@
-sbt.version=1.12.12
+sbt.version=2.0.0

project/plugins.sbt

@@ -1,8 +1,7 @@
 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"