1 files changed, 58 insertions, 0 deletions
diff --git a/integration/test/resources/play-json/mima.sc b/integration/test/resources/play-json/mima.sc
new file mode 100644
index 00000000..ebab2c72
--- /dev/null
+++ b/integration/test/resources/play-json/mima.sc
@@ -0,0 +1,58 @@
+import ammonite.ops._
+import $ivy.`com.typesafe::mima-reporter:0.1.18`
+import com.typesafe.tools.mima.lib.MiMaLib
+import com.typesafe.tools.mima.core._
+import mill._, scalalib._
+
+trait MiMa extends ScalaModule with PublishModule {
+  def previousVersions = T {
+    scalaVersion().split('.')(1) match {
+      case "10" => Seq("2.6.0")
+      case "11" => Seq("2.6.0")
+      case "12" => Seq("2.6.0")
+      case _    => Nil
+    }
+  }
+
+  def mimaBinaryIssueFilters: Seq[ProblemFilter] = Seq.empty
+
+  def previousDeps = T {
+    Agg.from(previousVersions().map { version =>
+      Dep.Java(
+        pomSettings().organization,
+        artifactId(),
+        version,
+        cross = false
+      )
+    })
+  }
+
+  def previousArtifacts = T {
+    resolveDeps(previousDeps)().filter(_.path.segments.contains(artifactId()))
+  }
+
+  def mimaReportBinaryIssues: T[List[(String, List[String])]] = T {
+    val currentClassfiles = compile().classes.path
+    val classpath = runClasspath()
+
+    val lib = {
+      com.typesafe.tools.mima.core.Config.setup("sbt-mima-plugin", Array.empty)
+      val cpstring = classpath
+        .map(_.path)
+        .filter(exists)
+        .mkString(System.getProperty("path.separator"))
+      new MiMaLib(
+        com.typesafe.tools.mima.core.reporterClassPath(cpstring)
+      )
+    }
+
+    previousArtifacts().toList.map { path =>
+      val problems =
+        lib.collectProblems(path.path.toString, currentClassfiles.toString)
+      path.path.toString -> problems.filter { problem =>
+        mimaBinaryIssueFilters.forall(_.apply(problem))
+      }.map(_.description("current"))
+    }
+  }
+
+}