Fix Scala 3 CI

Author: armanbilge

.github/workflows/ci.yml

@@ -34,7 +34,7 @@ jobs:
         run: sbt "++${{ matrix.scalaversion }}" scalafmtCheck
 
       - name: Validate api report
-        if: matrix.scalaversion != '2.11.12'
+        if: matrix.scalaversion != '2.11.12' && matrix.scalaversion != '3.0.1'
         run: ./api-reports/validate "${{ matrix.scalaversion }}"
 
   readme:

build.sbt

@@ -6,7 +6,7 @@ ThisBuild / shellPrompt := ((s: State) => Project.extract(s).currentRef.project
 lazy val scalafixRules = project
   .in(file("scalafix"))
   .settings(
-    libraryDependencies += "ch.epfl.scala" %% "scalafix-core" % scalafixVersion,
+    libraryDependencies += ("ch.epfl.scala" %% "scalafix-core" % scalafixVersion).cross(CrossVersion.for3Use2_13),
   )
 
 def sourceMapsToGithub: Project => Project =

project/plugins.sbt

@@ -6,4 +6,4 @@ addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.0.0")
 
 addSbtPlugin("com.geirsson" % "sbt-ci-release" % "1.5.7")
 
-addSbtPlugin("ch.epfl.scala"  % "sbt-scalafix" % "0.9.29")
+addSbtPlugin("ch.epfl.scala"  % "sbt-scalafix" % "0.9.30")