Add TASTy-MiMa to stdlib-bootstrapped

Author: nicolasstucki

.github/workflows/ci.yaml

@@ -253,7 +253,7 @@ jobs:
 
       - name: MiMa
         run: |
-          ./project/scripts/sbt ";scala3-interfaces/mimaReportBinaryIssues ;scala3-library-bootstrapped/mimaReportBinaryIssues ;scala3-library-bootstrappedJS/mimaReportBinaryIssues; tasty-core-bootstrapped/mimaReportBinaryIssues; stdlib-bootstrapped/mimaReportBinaryIssues"
+          ./project/scripts/sbt ";scala3-interfaces/mimaReportBinaryIssues ;scala3-library-bootstrapped/mimaReportBinaryIssues ;scala3-library-bootstrappedJS/mimaReportBinaryIssues; tasty-core-bootstrapped/mimaReportBinaryIssues; stdlib-bootstrapped/mimaReportBinaryIssues stdlib-bootstrapped/tastyMiMaReportIssues"
 
   community_build_a:
     runs-on: [self-hosted, Linux]

project/Build.scala

@@ -21,6 +21,8 @@ import org.scalajs.sbtplugin.ScalaJSPlugin
 import org.scalajs.sbtplugin.ScalaJSPlugin.autoImport._
 import sbtbuildinfo.BuildInfoPlugin
 import sbtbuildinfo.BuildInfoPlugin.autoImport._
+import sbttastymima.TastyMiMaPlugin
+import sbttastymima.TastyMiMaPlugin.autoImport._
 
 import scala.util.Properties.isJavaAtLeast
 import org.portablescala.sbtplatformdeps.PlatformDepsPlugin.autoImport._
@@ -994,6 +996,15 @@ object Build {
         "scala.annotation.specialized",
         "scala.annotation.unspecialized",
       ),
+      tastyMiMaPreviousArtifacts += "org.scala-lang" % "scala-library" % stdlibVersion(Bootstrapped),
+      tastyMiMaCurrentClasspath := {
+        val javaBootCp = tastyMiMaJavaBootClasspath.value
+        val classDir = (Compile / classDirectory).value.toPath()
+        val cp0 = Attributed.data((Compile / fullClasspath).value).map(_.toPath())
+        val cp: Seq[Path] = classDir +: (javaBootCp ++ cp0)
+        (cp, classDir)
+      },
+      tastyMiMaConfig ~= { _.withMoreProblemFilters(TastyMiMaFilters.StdlibBootstrapped) },
       // TODO package only TASTy files.
       // We first need to check that a project can depend on a JAR that only contains TASTy files.
       // Compile / exportJars := true,