fix(ci): Windows 构建改用 C:\jiu-build 短路径，弃用 subst W: 映射

subst W: 因 cmd/MSYS 引号转义失败（报"找不到路径"），导致 W: 盘
未创建、cd /w/client 失败。改为将 client/ 复制到 System32 之外的
C:\jiu-build 构建，规避 WOW64 重定向，并用 PowerShell Compress-Archive 打包。

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

CHANGELOG.md

@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.0.5] - 2026-06-03
+
+### 修复
+- 修复 Windows CI 构建失败：放弃脆弱的 `subst W:` 路径映射，改为将 client/ 复制到 System32 之外的干净短路径（C:\jiu-build）构建，规避 WOW64 文件系统重定向
+
 ## [1.0.4] - 2026-05-30
 
 ### 新功能

scripts/ci/compile-windows.sh

@@ -11,43 +11,39 @@ VER="${TAG#v}"
 
 echo "==> compile-windows: version=${VER}"
 
-# Sync Flutter pubspec version
+# Sync Flutter pubspec version (done in the checkout, before copying out)
 sed -i "s/^version:.*/version: ${VER}+1/" client/pubspec.yaml
 
-# Build Flutter Windows
-# Use subst to create a short path (W:) to avoid WOW64 redirection issue
-# when workspace is under C:\Windows\System32\config\systemprofile
-WORKSPACE_WIN=$(cygpath -w "$(pwd)")
-echo "==> workspace: $WORKSPACE_WIN"
-cmd //c "subst W: \"${WORKSPACE_WIN}\"" || true
+# The Forgejo Windows runner checks out under
+#   C:\Windows\System32\config\systemprofile\.cache\act\...\hostexecutor
+# Building there triggers WOW64 filesystem redirection (System32 -> SysWOW64)
+# which breaks CMake/Flutter native paths. So copy the Flutter project to a
+# clean short path OUTSIDE System32 and build there. This replaces the previous
+# `subst W:` trick, which was fragile due to cmd/MSYS quoting.
+BUILD_ROOT="/c/jiu-build"
+BUILD_CLIENT="${BUILD_ROOT}/client"
 
-cd /w/client
+echo "==> copying client/ to ${BUILD_CLIENT}"
+rm -rf "$BUILD_ROOT"
+mkdir -p "$BUILD_ROOT"
+cp -r client "$BUILD_CLIENT"
+
+# Build (run from the clean path; pushd/popd avoids needing $() to save cwd)
+pushd "$BUILD_CLIENT" > /dev/null
 flutter create --platforms=windows . --project-name jiu_client
 flutter build windows --release \
   "--dart-define=BASE_URL=https://jiu.51yanmei.com" \
   "--dart-define=PUBLIC_URL=https://jiu.51yanmei.com" \
   "--dart-define=APP_VERSION=${TAG}"
-cd /w
+popd > /dev/null
 
-cmd //c "subst W: /d" || true
-
-# Package release folder into zip using Python (available on all platforms)
+# Package the Release folder into dist/ using PowerShell Compress-Archive.
+# Source is an absolute Windows path; destination is relative to the workspace.
 mkdir -p dist
-python3 - <<'PYEOF'
-import zipfile, os
-
-src = os.path.join('W:\\', 'client', 'build', 'windows', 'x64', 'runner', 'Release') if os.path.exists('W:\\') else os.path.join('client', 'build', 'windows', 'x64', 'runner', 'Release')
-dst = os.path.join('dist', 'jiu-windows-x64.zip')
-
-with zipfile.ZipFile(dst, 'w', zipfile.ZIP_DEFLATED) as zf:
-    for root, dirs, files in os.walk(src):
-        for fname in files:
-            fp = os.path.join(root, fname)
-            zf.write(fp, os.path.relpath(fp, src))
-
-size = os.path.getsize(dst)
-print(f'Packaged {dst} ({size // 1024 // 1024} MB)')
-PYEOF
+REL_WIN='C:\jiu-build\client\build\windows\x64\runner\Release'
+echo "==> packaging ${REL_WIN} -> dist/jiu-windows-x64.zip"
+powershell -NoProfile -Command \
+  "Compress-Archive -Path '${REL_WIN}\*' -DestinationPath 'dist\jiu-windows-x64.zip' -Force"
 
 echo "==> compile-windows: done — dist/ contents:"
 ls -lh dist/