Scala 2.13.3

.github/workflows/pr-checks.yml

@@ -15,6 +15,7 @@ jobs:
           - 2.12.11
           - 2.13.1
           - 2.13.2
+          - 2.13.3
     steps:
       - uses: actions/checkout@v2
       - uses: olafurpg/setup-scala@v7

.scalafmt.conf

@@ -14,12 +14,12 @@ align {
     {code = "=>", owner = "Case"}
   ]
 }
-danglingParentheses = true
+danglingParentheses.preset = true
 rewrite {
   rules = [PreferCurlyFors, RedundantBraces, RedundantParens, SortImports]
   redundantBraces.maxLines = 1
 }
-indentOperator = spray
+indentOperator.preset = spray
 project {
   git = true
   excludeFilters = ["target"]

build.sbt

@@ -22,8 +22,8 @@ developers := List(
   )
 )
 
-scalaVersion := "2.13.2"
-crossScalaVersions := Seq("2.11.12", "2.12.10", "2.12.11", "2.13.1", "2.13.2")
+scalaVersion := "2.13.3"
+crossScalaVersions := Seq("2.11.12", "2.12.10", "2.12.11", "2.13.1", "2.13.2", "2.13.3")
 autoScalaLibrary := false
 crossVersion := CrossVersion.full
 crossTarget := {
@@ -38,7 +38,6 @@ val scalac13Options = Seq(
   "-Xlint:adapted-args",
   "-Xlint:inaccessible",
   "-Xlint:infer-any",
-  "-Xlint:nullary-override",
   "-Xlint:nullary-unit",
   "-Yrangepos",
   "-Ywarn-unused"
@@ -76,7 +75,11 @@ scalacOptions := {
   common ++ (scalaBinaryVersion.value match {
     case "2.11" => scalac11Options
     case "2.12" => scalac12Options
-    case "2.13" => scalac13Options
+    case "2.13" => scalac13Options ++ (
+      scalaVersion.value.split('.') match {
+        case Array(_, _, patch) if Set("0", "1", "2")(patch) => Seq("-Xlint:nullary-override")
+        case _ => Seq.empty[String]
+      })
   })
 }
 javacOptions ++= Seq("-source", "1.8", "-target", "1.8")
@@ -106,7 +109,6 @@ libraryDependencies ++= Seq(
     ExclusionRule(organization = "org.scala-lang")
   ),
   "org.scala-lang" % "scala-compiler" % scalaVersion.value % "test",
-  "commons-io"     % "commons-io"     % "2.7"              % "test",
   "org.scalatest"  %% "scalatest"     % "3.2.0"            % "test",
   "org.mockito"    % "mockito-all"    % "1.10.19"          % "test",
   "joda-time"      % "joda-time"      % "2.10.6"           % "test",

src/main/scala/com/sksamuel/scapegoat/inspections/option/EitherGet.scala

@@ -10,7 +10,7 @@ class EitherGet
       defaultLevel = Levels.Error,
       description = "Checks for use of .get on Left or Right projection.",
       explanation =
-        "Method .get on a Left and a Right projection in deprecated since 2.13, use Either.getOrElse or Either.swap.getOrElse instead."
+        "Method .get on a Left and a Right projection is deprecated since 2.13, use Either.getOrElse or Either.swap.getOrElse instead."
     ) {
 
   def inspector(context: InspectionContext): Inspector =

src/test/scala/com/sksamuel/scapegoat/FeedbackTest.scala

@@ -70,7 +70,7 @@ class FeedbackTest extends AnyFreeSpec with Matchers with OneInstancePerTest wit
     }
     "should use proper paths" - {
       "for `src/main/scala`" in {
-        val normalizeSourceFile = PrivateMethod[String]('normalizeSourceFile)
+        val normalizeSourceFile = PrivateMethod[String](Symbol("normalizeSourceFile"))
         val reporter = new StoreReporter
         val feedback = new Feedback(true, reporter, defaultSourcePrefix)
         val source = "src/main/scala/com/sksamuel/scapegoat/Test.scala"
@@ -79,7 +79,7 @@ class FeedbackTest extends AnyFreeSpec with Matchers with OneInstancePerTest wit
       }
 
       "for `app`" in {
-        val normalizeSourceFile = PrivateMethod[String]('normalizeSourceFile)
+        val normalizeSourceFile = PrivateMethod[String](Symbol("normalizeSourceFile"))
         val reporter = new StoreReporter
         val feedback = new Feedback(true, reporter, "app/")
         val source = "app/com/sksamuel/scapegoat/Test.scala"
@@ -88,15 +88,15 @@ class FeedbackTest extends AnyFreeSpec with Matchers with OneInstancePerTest wit
       }
 
       "should add trailing / to the sourcePrefix automatically" in {
-        val normalizeSourceFile = PrivateMethod[String]('normalizeSourceFile)
+        val normalizeSourceFile = PrivateMethod[String](Symbol("normalizeSourceFile"))
         val reporter = new StoreReporter
         val feedback = new Feedback(true, reporter, "app/custom")
         val source = "app/custom/com/sksamuel/scapegoat/Test.scala"
         val result = feedback invokePrivate normalizeSourceFile(source)
         result should ===("com.sksamuel.scapegoat.Test.scala")
       }
     }
-    "should use minimal wawrning level in reports" - {
+    "should use minimal warning level in reports" - {
       "for `info`" in {
         val inspectionError = new DummyInspection(
           "My default is Error",

src/test/scala/com/sksamuel/scapegoat/PluginRunner.scala

@@ -3,6 +3,7 @@ package com.sksamuel.scapegoat
 import java.io.{File, FileNotFoundException}
 import java.net.URL
 import java.nio.charset.StandardCharsets
+import java.nio.file.Files
 
 import scala.tools.nsc.reporters.ConsoleReporter
 
@@ -33,8 +34,9 @@ trait PluginRunner {
   lazy val compiler = new ScapegoatCompiler(settings, inspections, reporter)
 
   def writeCodeSnippetToTempFile(code: String): File = {
-    val file = File.createTempFile("scapegoat_snippet", ".scala")
-    org.apache.commons.io.FileUtils.write(file, code, StandardCharsets.UTF_8)
+    val file = Files
+      .write(Files.createTempFile("scapegoat_snippet", ".scala"), code.getBytes(StandardCharsets.UTF_8))
+      .toFile
     file.deleteOnExit()
     file
   }

src/test/scala/com/sksamuel/scapegoat/inspections/FinalModifierOnCaseClassTest.scala

@@ -13,7 +13,7 @@ class FinalModifierOnCaseClassTest extends InspectionTest {
 
   private def assertNoFinalModOnCaseClass(code: String): Unit = {
     compileCodeSnippet(code)
-    compiler.scapegoat.feedback.warnings should be('empty)
+    compiler.scapegoat.feedback.warnings shouldBe empty
   }
 
   "Missing final modifier on case class" - {