From 79466f65bf3c4c36b010614d13b4685c41dc2772 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Costa?= <jdpc557@gmail.com>
Date: Tue, 16 Jan 2024 17:15:50 +0100
Subject: [PATCH] Correctly load yarn on Windows machines (#1025)

---
 build.sbt | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/build.sbt b/build.sbt
index e39955efc..132fa353b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -278,13 +278,17 @@ lazy val storage = project
   )
   .dependsOn(api.jvm(ScalaVersions.jvm), utils, instrumentation)
 
+lazy val yarnBin =
+  if (scala.util.Properties.isWin) "yarn.cmd"
+  else "yarn"
+
 lazy val client = project
   .enablePlugins(ScalablyTypedConverterExternalNpmPlugin)
   .settings(baseNoCrossSettings)
   .settings(baseJsSettings)
   .settings(
     externalNpm := {
-      Process("yarn", baseDirectory.value.getParentFile) ! ProcessLogger(line => ())
+      Process(yarnBin, baseDirectory.value.getParentFile) ! ProcessLogger(line => ())
       baseDirectory.value.getParentFile
     },
     stFlavour := Flavour.ScalajsReact,
@@ -298,7 +302,7 @@ lazy val client = project
       scalaJSLinkerConfig.value.withModuleKind(ModuleKind.ESModule)
     },
     yarnBuild := {
-      Process("yarn build").!
+      Process(s"$yarnBin build").!
     },
     test                        := {},
     Test / loadedTestFrameworks := Map(),