fix(ci): load PHPX runtime during Windows packaging

.github/workflows/windows-build.yml

@@ -395,6 +395,7 @@ jobs:
         run: |
           $ErrorActionPreference = 'Stop'
           $env:PHPRC = Join-Path $env:PHP_HOME 'php.ini'
+          $env:PATH = "$env:PHPX_HOME\build;$env:PATH"
 
           composer install --no-dev --prefer-dist --no-progress --classmap-authoritative
           if ($LASTEXITCODE -ne 0) {
@@ -433,6 +434,7 @@ jobs:
           }
           $root = $roots[0].FullName
           $phpExe = Join-Path $root 'php.exe'
+          $compilerExe = Join-Path $root 'tpc.exe'
           $phpIni = Join-Path $root 'php.ini'
           $checkFile = Join-Path $destination 'check-php-ini.php'
           $check = @'
@@ -448,6 +450,16 @@ jobs:
           try {
               # Ignore the runner's extra ini files; test the relocated package.
               $env:PHP_INI_SCAN_DIR = ''
+              Push-Location $root
+              try {
+                  $compilerOutput = (& $compilerExe --version 2>&1 | Out-String).Trim()
+                  if ($LASTEXITCODE -ne 0) {
+                      throw "Relocated TypePHP compiler failed: $compilerOutput"
+                  }
+                  Write-Host "Relocated TypePHP compiler: $compilerOutput"
+              } finally {
+                  Pop-Location
+              }
               foreach ($workingDirectory in @($root, $destination)) {
                   Push-Location $workingDirectory
                   try {