fix(ci): release-deploy 合并为单次 download-artifact + flatten

首次 windows release-deploy 失败:两次 download-artifact 复用致 act 对只读缓存
action(pack idx 444)EACCES。改一次性下全部 artifact(dist-raw/)再 flatten 到 dist/。

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013nMthbVEmQquxBRKb9Fj8u

.gitea/workflows/deploy-client.yml

@@ -83,17 +83,19 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Download android artifact
+      # 一次性下所有 artifact(不带 name),避免同 job 内两次复用 download-artifact
+      # action → act 对其只读缓存 git 仓库做二次操作时 EACCES(pack idx 444)。
+      - name: Download all artifacts
         uses: actions/download-artifact@v3
         with:
-          name: android
-          path: dist/
+          path: dist-raw/
 
-      - name: Download windows artifact
-        uses: actions/download-artifact@v3
-        with:
-          name: windows
-          path: dist/
+      - name: Flatten artifacts into dist/
+        shell: bash
+        run: |
+          mkdir -p dist
+          find dist-raw -type f -exec cp {} dist/ \;
+          echo "dist/ 内容:"; ls -la dist/
 
       - name: Release → Forgejo
         env:

scripts/ci/compile-windows.sh

@@ -109,9 +109,17 @@ ISS="${BUILD_CLIENT}/windows/installer/pangolin.iss"
 sed -i "s/^#define MyAppVersion .*/#define MyAppVersion \"${VER}\"/" "$ISS"
 
 echo "==> building installer with Inno Setup (version ${VER})"
-# MSYS_NO_PATHCONV / MSYS2_ARG_CONV_EXCL disable Git Bash's automatic conversion
-# of paths, matching jiu's ISCC invocation fix.
-MSYS_NO_PATHCONV=1 MSYS2_ARG_CONV_EXCL='*' "$ISCC" "$ISS"
+# ISCC 是原生 Windows 程序,只认 Windows 路径(C:\...);传 MSYS 风格 /c/... 会被它
+# 当成选项 → "Unknown option: /c/...pangolin.iss"。故先用 cygpath 把 .iss 转成
+# Windows 路径再传(jiu 是直接写死 C:\ 字面量;这里用 cygpath 更稳)。
+# 不用 $() 命令替换(仓库约定):cygpath 输出落临时文件、read 读回。
+cygpath -w "$ISS" > /tmp/pangolin_iss_win.$$
+ISS_WIN=""
+read -r ISS_WIN < /tmp/pangolin_iss_win.$$
+rm -f /tmp/pangolin_iss_win.$$
+# MSYS_NO_PATHCONV / MSYS2_ARG_CONV_EXCL 关掉 Git Bash 对 /-开头参数的自动路径转换
+# (否则会把 .iss 里将来可能的 /D 定义也改坏)。ISS_WIN 已是 Windows 路径,原样传即可。
+MSYS_NO_PATHCONV=1 MSYS2_ARG_CONV_EXCL='*' "$ISCC" "$ISS_WIN"
 
 # pangolin.iss has no explicit OutputDir -> Inno defaults to {src}\Output
 # (relative to the .iss file), filename OutputBaseFilename=pangolin-setup-<ver>.