Add a prePR sbt command and remove scalafix on compile

Author: japgolly

.scalafix.conf

@@ -1,6 +1,3 @@
-rules = []
-
-// Run automatically via (scalafixOnCompile := true)
-triggered.rules = [
+rules = [
   GenerateApiReport,
 ]

build.sbt

@@ -14,7 +14,6 @@ lazy val root = project
   .enablePlugins(ScalaJSPlugin)
   .enablePlugins(ScalafixPlugin)
   .dependsOn(scalafixRules % ScalafixConfig)
-  .settings(scalafixOnCompile := true)
 
 name := "Scala.js DOM"
 
@@ -123,3 +122,15 @@ lazy val example = project.
   settings(commonSettings: _*).
   settings(noPublishSettings: _*).
   dependsOn(root)
+
+addCommandAlias("prePR", "+prePR_nonCross")
+
+val prePR_nonCross = taskKey[Unit]("Performs all necessary work required before submitting a PR, for a single version of Scala.")
+
+ThisBuild / prePR_nonCross := Def.sequential(
+  root / clean,
+  root / Compile / scalafmt,
+  root / Compile / compile,
+  (root / Compile / scalafix).toTask(""),
+  example / Compile / compile,
+).value

scalafix/src/main/scala/org/scalajs/dom/scalafix/GenerateApiReport.scala

@@ -121,6 +121,7 @@ class GenerateApiReport extends SemanticRule("GenerateApiReport") {
           |$api
           |""".stripMargin
 
+    println(s"[info] Generating $reportFile")
     Files.write(reportFile, content.getBytes(StandardCharsets.UTF_8))
   }
 }