Added a cross-platform build script

app/MindWork AI Studio/build.nu

@@ -0,0 +1,29 @@
+#!/usr/bin/env nu
+
+build
+
+def build [] {
+    # Define the list of RIDs to build for, cf. https://learn.microsoft.com/en-us/dotnet/core/rid-catalog:
+    let rids = ["win-x64", "win-arm64", "linux-x64", "linux-arm64", "osx-arm64", "osx-x64"]
+    
+    # Get the current OS:
+    let current_os = (sys).host.name | str downcase
+    let current_os = match $current_os {
+        "windows" => "win-",
+        "linux" => "linux-",
+        "darwin" => "osx-",
+        _ => {
+            print $"Unsupported OS: ($current_os)"
+            return
+        }
+    }
+    
+    # Filter the RIDs to build for the current OS:
+    let rids = $rids | where $it =~ $current_os
+    
+    # Build for each RID:
+    for rid in $rids {
+        print $"Start building for ($rid)..."
+        ^dotnet publish -c release -r $rid
+    }
+}