Prepare ms-private 0.0.1 release candidate

Build-Release.ps1

@@ -0,0 +1,29 @@
+#Requires -Version 5.1
+[CmdletBinding()]
+param([string]$OutputDirectory,[ValidatePattern('^\d+\.\d+\.\d+$')][string]$Version='0.0.1')
+Set-StrictMode -Version Latest
+$ErrorActionPreference='Stop'
+if (-not $OutputDirectory) { $OutputDirectory=Join-Path $PSScriptRoot 'dist' }
+Add-Type -AssemblyName System.IO.Compression
+Add-Type -AssemblyName System.IO.Compression.FileSystem
+$output=[IO.Path]::GetFullPath($OutputDirectory)
+[IO.Directory]::CreateDirectory($output) | Out-Null
+$zipPath=Join-Path $output ("ms-private-$Version.zip")
+if (Test-Path -LiteralPath $zipPath) {throw 'Archive already exists. Choose an empty output directory to avoid overwriting a release.'}
+$root=[IO.Path]::GetFullPath($PSScriptRoot)
+# Explicit source folders: never include local reports, research archives or dependencies.
+$files=@(Get-ChildItem -LiteralPath $root -File | Where-Object { $_.Extension -in @('.ps1','.md') -or $_.Name -in @('.gitignore','.gitattributes','.gitlab-ci.yml') })
+foreach ($folder in @('src','config','tests','docs','ame','native')) {
+    $files+=@(Get-ChildItem -LiteralPath (Join-Path $root $folder) -Recurse -File -Force | Where-Object { $_.FullName -notmatch '[\\/](bin|obj)[\\/]' })
+}
+$zip=[IO.Compression.ZipFile]::Open($zipPath,[IO.Compression.ZipArchiveMode]::Create)
+try {
+    foreach ($file in @($files | Sort-Object FullName)) {
+        if (-not $file.FullName.StartsWith($root+'\',[StringComparison]::OrdinalIgnoreCase) -or ($file.Attributes -band [IO.FileAttributes]::ReparsePoint)) {throw 'Unsafe release input.'}
+        $relative=$file.FullName.Substring($root.Length+1).Replace('\','/')
+        [IO.Compression.ZipFileExtensions]::CreateEntryFromFile($zip,$file.FullName,('ms-private/'+$relative),[IO.Compression.CompressionLevel]::Optimal) | Out-Null
+    }
+} finally {$zip.Dispose()}
+$hash=(Get-FileHash -LiteralPath $zipPath -Algorithm SHA256).Hash.ToLowerInvariant()
+[IO.File]::WriteAllText((Join-Path $output 'SHA256SUMS.txt'),($hash+'  '+[IO.Path]::GetFileName($zipPath)+[Environment]::NewLine),[Text.UTF8Encoding]::new($false))
+Write-Output "Created $zipPath ($($files.Count) source files). SHA256: $hash"