Add MiMa to stdlib-2_13-bootstraped

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"
+          ./project/scripts/sbt ";scala3-interfaces/mimaReportBinaryIssues ;scala3-library-bootstrapped/mimaReportBinaryIssues ;scala3-library-bootstrappedJS/mimaReportBinaryIssues; tasty-core-bootstrapped/mimaReportBinaryIssues; stdlib-2_13-bootstrapped/mimaReportBinaryIssues"
 
   community_build_a:
     runs-on: [self-hosted, Linux]

project/Build.scala

@@ -986,6 +986,15 @@ object Build {
       Compile/scalacOptions ++= {
         Seq("-sourcepath", ((Compile/sourceManaged).value / "scala-library-src").toString)
       },
+      mimaCheckDirection := "both",
+      mimaBackwardIssueFilters := MiMaFilters.StdlibBootstrappedBackwards,
+      mimaForwardIssueFilters := MiMaFilters.StdlibBootstrappedForward,
+      mimaPreviousArtifacts += "org.scala-lang" % "scala-library" % stdlibVersion(Bootstrapped),
+      mimaExcludeAnnotations ++= Seq(
+        "scala.annotation.experimental",
+        "scala.annotation.specialized",
+        "scala.annotation.unspecialized",
+      ),
     )
 
   lazy val commonStdlibBootstrappedSettings =