[JS IR] Support additional repositories in CLI (cli part)

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/K2JSCompilerArguments.kt

@@ -33,6 +33,13 @@ class K2JSCompilerArguments : CommonCompilerArguments() {
     )
     var libraries: String? by NullableStringFreezableVar(null)
 
+    @Argument(
+        value = "-Xrepositories",
+        valueDescription = "<path>",
+        description = "Paths to additional places where libraries could be found"
+    )
+    var repositries: String? by NullableStringFreezableVar(null)
+
     @GradleOption(DefaultValues.BooleanFalseDefault::class)
     @Argument(value = "-source-map", description = "Generate source map")
     var sourceMap: Boolean by FreezableVar(false)

compiler/cli/cli-js/src/org/jetbrains/kotlin/cli/js/K2JsIrCompiler.kt

@@ -113,9 +113,11 @@ class K2JsIrCompiler : CLICompiler<K2JSCompilerArguments>() {
 
         val libraries: List<String> = configureLibraries(arguments.libraries) + listOfNotNull(arguments.includes)
         val friendLibraries: List<String> = configureLibraries(arguments.friendModules)
+        val repositories: List<String> = configureLibraries(arguments.repositries)
 
         configuration.put(JSConfigurationKeys.LIBRARIES, libraries)
         configuration.put(JSConfigurationKeys.TRANSITIVE_LIBRARIES, libraries)
+        configuration.put(JSConfigurationKeys.REPOSITORIES, repositories)
 
         val commonSourcesArray = arguments.commonSources
         val commonSources = commonSourcesArray?.toSet() ?: emptySet()