Fix the "Start" script

Author: cedx

Start.ps1

@@ -1,12 +1,17 @@
 #!/usr/bin/env pwsh
-Import-Module "$PSScriptRoot/SetupAnt.psd1"
+using namespace Belin.SetupAnt
+Add-Type -Path "$PSScriptRoot/bin/Belin.SetupAnt.dll"
 
 $ErrorActionPreference = "Stop"
 $PSNativeCommandUseErrorActionPreference = $true
 Set-StrictMode -Version Latest
 if (-not (Test-Path Env:SETUP_ANT_VERSION)) { $Env:SETUP_ANT_VERSION = "Latest" }
 
+$release = [Release]::Find($Env:SETUP_ANT_VERSION)
+if (-not $release) { throw "No release matches the specified version constraint." }
+
 $optionalTasks = $Env:SETUP_ANT_OPTIONAL_TASKS -eq "true"
-$path = Install-Release $Env:SETUP_ANT_VERSION -OptionalTasks:$optionalTasks
+$path = [Setup]::new($release).Install($optionalTasks)
+
 $installed = $optionalTasks ? "installed with optional tasks" : "installed"
 "Apache Ant $($release.Version) successfully $installed in ""$path""."

bin/Belin.SetupAnt.dll

@@ -1,8 +1,5 @@
 namespace Belin.SetupAnt.Cmdlets;
 
-using System.Data;
-using System.Text.RegularExpressions;
-
 /// <summary>
 /// Gets the release corresponding to the specified version.
 /// </summary>