Warn about --test not doing anything in dependency update

Author: Gedochao

modules/cli/src/main/scala/scala/cli/commands/dependencyupdate/DependencyUpdate.scala

@@ -5,6 +5,7 @@ import caseapp.core.help.HelpFormat
 
 import scala.build.actionable.ActionableDependencyHandler
 import scala.build.actionable.ActionableDiagnostic.ActionableDependencyUpdateDiagnostic
+import scala.build.internals.ConsoleUtils.ScalaCliConsole.warnPrefix
 import scala.build.options.{BuildOptions, Scope}
 import scala.build.{CrossSources, Logger, Position, Sources}
 import scala.cli.CurrentParams
@@ -24,6 +25,11 @@ object DependencyUpdate extends ScalaCommand[DependencyUpdateOptions] {
     args: RemainingArgs,
     logger: Logger
   ): Unit = {
+    if options.scope.test then
+      logger.message(
+        s"""$warnPrefix Including the test scope does not change the behaviour of this command. 
+           |$warnPrefix Test dependencies are updated regardless.""".stripMargin
+      )
     val verbosity    = options.shared.logging.verbosity
     val buildOptions = buildOptionsOrExit(options)
 

modules/cli/src/main/scala/scala/cli/commands/dependencyupdate/DependencyUpdateOptions.scala

@@ -3,7 +3,7 @@ package scala.cli.commands.dependencyupdate
 import caseapp.*
 import caseapp.core.help.Help
 
-import scala.cli.commands.shared.{HasSharedOptions, HelpGroup, SharedOptions}
+import scala.cli.commands.shared.{HasSharedOptions, HelpGroup, ScopeOptions, SharedOptions}
 import scala.cli.commands.tags
 
 // format: off
@@ -16,6 +16,8 @@ final case class DependencyUpdateOptions(
   @Tag(tags.restricted)
   @Tag(tags.inShortHelp)
     all: Boolean = false,
+  @Recurse
+    scope: ScopeOptions = ScopeOptions()
 ) extends HasSharedOptions
   // format: on
 

modules/core/src/main/scala/scala/build/internals/ConsoleUtils.scala

@@ -4,7 +4,8 @@ object ConsoleUtils {
   import Console.*
 
   object ScalaCliConsole {
-    val GRAY: String = "\u001b[90m"
+    lazy val warnPrefix = s"[${YELLOW}warn$RESET]"
+    val GRAY: String    = "\u001b[90m"
   }
 
   val ansiFormattingKeys: Set[String] = Set(RESET, BOLD, UNDERLINED, REVERSED, INVISIBLE)

website/docs/reference/cli-options.md

@@ -1534,7 +1534,7 @@ Run scalafix rule(s) explicitly, overriding the configuration file default.
 
 Available in commands:
 
-[`compile`](./commands.md#compile), [`doc`](./commands.md#doc), [`export`](./commands.md#export), [`package`](./commands.md#package), [`publish`](./commands.md#publish), [`publish local`](./commands.md#publish-local), [`repl` , `console`](./commands.md#repl), [`run`](./commands.md#run), [`shebang`](./commands.md#shebang)
+[`compile`](./commands.md#compile), [`dependency-update`](./commands.md#dependency-update), [`doc`](./commands.md#doc), [`export`](./commands.md#export), [`package`](./commands.md#package), [`publish`](./commands.md#publish), [`publish local`](./commands.md#publish-local), [`repl` , `console`](./commands.md#repl), [`run`](./commands.md#run), [`shebang`](./commands.md#shebang)
 
 <!-- Automatically generated, DO NOT EDIT MANUALLY -->
 

website/docs/reference/commands.md

@@ -80,7 +80,7 @@ Accepts option groups: [config](./cli-options.md#config-options), [coursier](./c
 
 Update dependency directives in the project
 
-Accepts option groups: [benchmarking](./cli-options.md#benchmarking-options), [compilation server](./cli-options.md#compilation-server-options), [coursier](./cli-options.md#coursier-options), [debug](./cli-options.md#debug-options), [dependency](./cli-options.md#dependency-options), [dependency update](./cli-options.md#dependency-update-options), [global suppress warning](./cli-options.md#global-suppress-warning-options), [help group](./cli-options.md#help-group-options), [input](./cli-options.md#input-options), [jvm](./cli-options.md#jvm-options), [logging](./cli-options.md#logging-options), [markdown](./cli-options.md#markdown-options), [power](./cli-options.md#power-options), [python](./cli-options.md#python-options), [Scala.js](./cli-options.md#scalajs-options), [Scala Native](./cli-options.md#scala-native-options), [scalac](./cli-options.md#scalac-options), [scalac extra](./cli-options.md#scalac-extra-options), [semantic db](./cli-options.md#semantic-db-options), [shared](./cli-options.md#shared-options), [snippet](./cli-options.md#snippet-options), [source generator](./cli-options.md#source-generator-options), [suppress warning](./cli-options.md#suppress-warning-options), [verbosity](./cli-options.md#verbosity-options), [version](./cli-options.md#version-options), [workspace](./cli-options.md#workspace-options)
+Accepts option groups: [benchmarking](./cli-options.md#benchmarking-options), [compilation server](./cli-options.md#compilation-server-options), [coursier](./cli-options.md#coursier-options), [debug](./cli-options.md#debug-options), [dependency](./cli-options.md#dependency-options), [dependency update](./cli-options.md#dependency-update-options), [global suppress warning](./cli-options.md#global-suppress-warning-options), [help group](./cli-options.md#help-group-options), [input](./cli-options.md#input-options), [jvm](./cli-options.md#jvm-options), [logging](./cli-options.md#logging-options), [markdown](./cli-options.md#markdown-options), [power](./cli-options.md#power-options), [python](./cli-options.md#python-options), [Scala.js](./cli-options.md#scalajs-options), [Scala Native](./cli-options.md#scala-native-options), [scalac](./cli-options.md#scalac-options), [scalac extra](./cli-options.md#scalac-extra-options), [scope](./cli-options.md#scope-options), [semantic db](./cli-options.md#semantic-db-options), [shared](./cli-options.md#shared-options), [snippet](./cli-options.md#snippet-options), [source generator](./cli-options.md#source-generator-options), [suppress warning](./cli-options.md#suppress-warning-options), [verbosity](./cli-options.md#verbosity-options), [version](./cli-options.md#version-options), [workspace](./cli-options.md#workspace-options)
 
 ## doc