Add installation directory creation and PATH update in installation script. The script now ensures the installation directory exists before copying the Rojo executable and adds it to the system PATH if not already present, improving accessibility for users.

install.ps1

@@ -2,10 +2,20 @@
 
 param([string]$Mode = "release")
 
+$InstallDir = "C:\Program Files\Rojo"
+
 Set-Location $PSScriptRoot
 cargo build "--$Mode"
 $Rojo = ".\target\$Mode\rojo.exe"
 & "$Rojo" build plugin.project.json --plugin Rojo.rbxm
 if ($LASTEXITCODE -ne 0) { throw "Plugin build failed" }
+
 gsudo Stop-Process -Name "rojo" -Force -ErrorAction SilentlyContinue
-gsudo Copy-Item "$Rojo" "C:\Program Files\Rojo\"
+gsudo New-Item -ItemType Directory -Path $InstallDir -Force | Out-Null
+gsudo Copy-Item "$Rojo" "$InstallDir\"
+
+$MachinePath = [Environment]::GetEnvironmentVariable("Path", "Machine")
+if ($MachinePath -notlike "*$InstallDir*") {
+  gsudo [Environment]::SetEnvironmentVariable "Path" "$MachinePath;$InstallDir" "Machine"
+  Write-Host "Added '$InstallDir' to system PATH"
+}