restore linting

project/LintingPlugin.scala

@@ -0,0 +1,20 @@
+import sbt.Keys._
+import sbt._
+import scalafix.sbt.ScalafixPlugin.autoImport._
+
+object LintingPlugin extends AutoPlugin {
+  override def trigger = allRequirements
+
+  override val globalSettings =
+    addCommandAlias("fmt", "; scalafmtSbt; scalafmtAll") ++
+      addCommandAlias("fix", "scalafixAll")
+
+  override val projectSettings =
+    inThisBuild(
+      Seq(
+        scalafixDependencies += "com.github.liancheng" %% "organize-imports" % "0.5.0",
+        semanticdbEnabled := true,
+        semanticdbVersion := scalafixSemanticdb.revision
+      )
+    )
+}