fail when deps advertize breaking changes

.github/workflows/ci.yml

@@ -66,10 +66,10 @@ jobs:
       - run: sbt "scalafixAll --check"
       - run: ./bin/scalafmt --test
   mima:
-    name: MiMa
+    name: Version Policy
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - uses: olafurpg/setup-scala@v13
       - run: git fetch --unshallow
-      - run: sbt +mimaReportBinaryIssues
+      - run: sbt +versionPolicyCheck

.github/workflows/release.yml

@@ -11,6 +11,9 @@ jobs:
       - uses: olafurpg/setup-scala@v13
       - uses: olafurpg/setup-gpg@v3
       - run: git fetch --unshallow
+      - name: Check that major was bumped if bin compat was broken
+        if: startsWith(github.ref, 'refs/tags/v')
+        run: sbt versionCheck
       - name: Publish ${{ github.ref }}
         run: sbt ci-release
         env:

build.sbt

@@ -63,7 +63,6 @@ lazy val core = project
   .in(file("scalafix-core"))
   .settings(
     moduleName := "scalafix-core",
-    versionScheme := Some("pvp"),
     buildInfoSettingsForCore,
     libraryDependencies ++= List(
       scalameta,

project/ScalafixBuild.scala

@@ -5,7 +5,8 @@ import sbt.nio.Keys._
 import sbt.plugins.JvmPlugin
 import com.typesafe.tools.mima.plugin.MimaPlugin.autoImport._
 import sbtbuildinfo.BuildInfoKey
-import sbtbuildinfo.BuildInfoPlugin.autoImport.{BuildInfoKey, _}
+import sbtbuildinfo.BuildInfoPlugin.autoImport._
+import sbtversionpolicy.SbtVersionPolicyPlugin.autoImport._
 import com.typesafe.sbt.sbtghpages.GhpagesKeys
 import sbt.librarymanagement.ivy.IvyDependencyResolution
 import sbt.plugins.IvyPlugin
@@ -179,6 +180,11 @@ object ScalafixBuild extends AutoPlugin with GhpagesKeys {
   private val PreviousScalaVersion: Map[String, String] = Map(
   )
 
+  override def buildSettings: Seq[Setting[_]] = List(
+    versionScheme := Some("pvp"),
+    versionPolicyIntention := Compatibility.None // TODO: harden after 0.10.0
+  )
+
   override def projectSettings: Seq[Def.Setting[_]] = List(
     scalacOptions ++= compilerOptions.value,
     Compile / console / scalacOptions :=

project/plugins.sbt

@@ -1,7 +1,7 @@
 addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.10")
 addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.11.0")
 addSbtPlugin("com.typesafe.sbt" % "sbt-ghpages" % "0.6.3")
-addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.0.1")
+addSbtPlugin("ch.epfl.scala" % "sbt-version-policy" % "2.0.1")
 addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.3.1")
 addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.9.3")
 addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.9.34")