Use Gitea Actions for Windows validation

Build-Release.ps1

@@ -12,8 +12,8 @@ $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 $root -File | Where-Object { $_.Extension -in @('.ps1','.md') -or $_.Name -in @('.gitignore','.gitattributes') })
+foreach ($folder in @('src','config','tests','docs','.gitea','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)