Upgrade to Scala 3.0.0-M1

Author: mpilquist

build.sbt

@@ -9,10 +9,11 @@ ThisBuild / organizationName := "Typelevel"
 ThisBuild / publishGithubUser := "mpilquist"
 ThisBuild / publishFullName := "Michael Pilquist"
 
-ThisBuild / crossScalaVersions := List("0.27.0-RC1", "2.12.11", "2.13.3")
+ThisBuild / crossScalaVersions := List("0.27.0-RC1", "3.0.0-M1", "2.12.11", "2.13.3")
 
 ThisBuild / versionIntroduced := Map(
-  "0.27.0-RC1" -> "0.1.99" // Disable for now due to bug in sbt-spiewak with RCs
+  "0.27.0-RC1" -> "0.1.99", // Disable for now due to bug in sbt-spiewak with RCs
+  "3.0.0-M1" -> "0.1.99" // Disable for now due to bug in sbt-spiewak with RCs
 )
 
 ThisBuild / githubWorkflowPublishTargetBranches := Seq(
@@ -74,9 +75,12 @@ lazy val core = crossProject(JSPlatform, JVMPlatform)
   .settings(dottyJsSettings(ThisBuild / crossScalaVersions))
   .settings(
     libraryDependencies ++= List(
-      "org.scalacheck" %% "scalacheck" % "1.15.0"
+      "org.scalacheck" %%% "scalacheck" % "1.15.0"
     )
   )
+  .jsSettings(
+    crossScalaVersions := crossScalaVersions.value.filter(_.startsWith("2."))
+  )
 
 lazy val munit = crossProject(JSPlatform, JVMPlatform)
   .settings(commonSettings)
@@ -94,3 +98,6 @@ lazy val munit = crossProject(JSPlatform, JVMPlatform)
   .settings(
     libraryDependencies += "org.scalameta" %%% "munit-scalacheck" % "0.7.16"
   )
+  .jsSettings(
+    crossScalaVersions := crossScalaVersions.value.filter(_.startsWith("2."))
+  )

project/plugins.sbt

@@ -1,6 +1,6 @@
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.3.0")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.0.0")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.4.2")
-addSbtPlugin("com.codecommit" % "sbt-spiewak-sonatype" % "0.15.2")
-addSbtPlugin("com.codecommit" % "sbt-github-actions" % "0.9.3")
+addSbtPlugin("com.codecommit" % "sbt-spiewak-sonatype" % "0.17.0")
+addSbtPlugin("com.codecommit" % "sbt-github-actions" % "0.9.4")
 addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.9.21")