ci: package from fixed runner temp path

.gitea/workflows/build-windows-release.yml

@@ -89,17 +89,7 @@ jobs:
           mkdir -p dist-windows/chengnan
           cp build-windows/chengnan.exe dist-windows/chengnan/
           /ucrt64/bin/windeployqt6.exe --release --no-translations dist-windows/chengnan/chengnan.exe || /ucrt64/bin/windeployqt.exe --release --no-translations dist-windows/chengnan/chengnan.exe
-          cat > dist-windows/chengnan/README.txt <<'EOF'
-          chengnan Windows x64 发布包
-
-          运行方式：
-          1. 解压整个目录。
-          2. 双击 chengnan.exe 运行。
-
-          说明：
-          - 本目录由 Windows Runner 使用 MSYS2 UCRT64 + Qt 构建生成。
-          - 请不要只复制 chengnan.exe，需保留同目录 DLL 和 Qt 插件目录。
-          EOF
+          printf '%s\n' 'chengnan Windows x64 package' '' 'Usage:' '1. Extract the whole directory.' '2. Double-click chengnan.exe to run.' '' 'Note:' '- This package is built by Windows Runner with MSYS2 UCRT64 + Qt.' '- Do not copy chengnan.exe alone; keep DLLs and Qt plugin directories together.' > dist-windows/chengnan/README.txt
           "@
           & $bash -lc $script
 
@@ -110,13 +100,14 @@ jobs:
           $shortSha = $env:GITHUB_SHA.Substring(0, 10)
           $version = if ($env:GITHUB_REF_TYPE -eq 'tag') { $env:GITHUB_REF_NAME } else { "build-$shortSha" }
           $zipName = "$env:PACKAGE_BASENAME-$version.zip"
-          $dist = Join-Path $env:SOURCE_DIR 'dist-windows\chengnan'
+          $sourceDir = Join-Path $env:RUNNER_TEMP 'chengnan-work'
+          $dist = Join-Path $sourceDir 'dist-windows\chengnan'
           if (-not (Test-Path "$dist\chengnan.exe")) { throw "Missing build output: $dist\chengnan.exe" }
           Push-Location (Split-Path $dist -Parent)
-          if (Test-Path (Join-Path $env:SOURCE_DIR $zipName)) { Remove-Item -Force (Join-Path $env:SOURCE_DIR $zipName) }
-          Compress-Archive -Path 'chengnan\*' -DestinationPath (Join-Path $env:SOURCE_DIR $zipName) -Force
+          if (Test-Path (Join-Path $sourceDir $zipName)) { Remove-Item -Force (Join-Path $sourceDir $zipName) }
+          Compress-Archive -Path 'chengnan\*' -DestinationPath (Join-Path $sourceDir $zipName) -Force
           Pop-Location
-          $zipPath = Join-Path $env:SOURCE_DIR $zipName
+          $zipPath = Join-Path $sourceDir $zipName
           $hash = (Get-FileHash $zipPath -Algorithm SHA256).Hash.ToLowerInvariant()
           "$hash  $zipName" | Out-File -FilePath "$zipPath.sha256" -Encoding ascii
           "PACKAGE_ZIP=$zipPath" | Out-File -FilePath $env:GITHUB_ENV -Append -Encoding utf8