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

@@ -45,7 +45,8 @@ jobs:
         env:
           RELEASE_KEYSTORE: ${{ secrets.RELEASE_KEYSTORE }}
           KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}
-        run: bash scripts/ci/compile-android.sh "${{ gitea.ref_name }}"
+          REF_NAME: ${{ gitea.ref_name }}
+        run: bash scripts/ci/compile-android.sh "$REF_NAME"
 
       - name: Upload android artifact
         uses: actions/upload-artifact@v3
@@ -65,7 +66,9 @@ jobs:
 
       - name: Compile (Windows installer)
         shell: bash
-        run: bash scripts/ci/compile-windows.sh "${{ gitea.ref_name }}"
+        env:
+          REF_NAME: ${{ gitea.ref_name }}
+        run: bash scripts/ci/compile-windows.sh "$REF_NAME"
 
       - name: Upload windows artifact
         uses: actions/upload-artifact@v3
@@ -80,38 +83,44 @@ 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:
           FORGEJO_TOKEN: ${{ secrets.FORGEJO_TOKEN }}
           FORGEJO_URL: ${{ secrets.FORGEJO_URL }}
-        run: bash scripts/ci/release-client.sh "${{ gitea.ref_name }}"
+          REF_NAME: ${{ gitea.ref_name }}
+        run: bash scripts/ci/release-client.sh "$REF_NAME"
 
       - name: Deploy → pangolin1 (downloads/)
         env:
           DEPLOY_SSH_KEY: ${{ secrets.DEPLOY_SSH_KEY }}
-        run: bash scripts/ci/deploy-client.sh "${{ gitea.ref_name }}"
+          REF_NAME: ${{ gitea.ref_name }}
+        run: bash scripts/ci/deploy-client.sh "$REF_NAME"
 
       - name: Notify
         if: always()
         env:
           TELEGRAM_BOT_TOKEN: ${{ secrets.TELEGRAM_BOT_TOKEN }}
           TELEGRAM_CHAT_ID: ${{ secrets.TELEGRAM_CHAT_ID }}
+          REF_NAME: ${{ gitea.ref_name }}
+          JOB_STATUS: ${{ job.status }}
         run: |
           . scripts/ci/notify.sh
-          if [ "${{ job.status }}" = "success" ]; then
-            notify_ok "client ${{ gitea.ref_name }} released + deployed"
+          if [ "$JOB_STATUS" = "success" ]; then
+            notify_ok "client $REF_NAME released + deployed"
           else
-            notify_fail "client ${{ gitea.ref_name }} pipeline failed"
+            notify_fail "client $REF_NAME pipeline failed"
           fi

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>.

server/cmd/server/main.go

@@ -123,6 +123,8 @@ func main() {
 	r.Use(chimw.Logger)
 	r.Use(chimw.Recoverer)
 	r.Use(apierr.Middleware)
+	// CORS:Web 用户中心(app.yanmeiai.com)跨域调 /v1/*;原生端不受影响。
+	r.Use(httpapi.NewCORS())
 
 	r.Get("/healthz", func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json")

server/internal/httpapi/cors.go

@@ -0,0 +1,47 @@
+package httpapi
+
+import (
+	"net/http"
+	"os"
+	"strings"
+)
+
+// NewCORS 返回一个 CORS 中间件:为白名单 Origin(精确匹配)补 CORS 响应头,并直接
+// 应答 OPTIONS 预检。Web 用户中心(app.yanmeiai.com,浏览器)跨域调用 /v1/*,浏览器
+// 会先发预检、并校验 Access-Control-Allow-Origin;原生移动/桌面客户端不是浏览器、
+// 不受 CORS 约束,故此前无需 CORS。
+//
+// Origin 白名单来自 CORS_ORIGINS(逗号分隔),缺省含 usercenter 的正式域与 pages.dev。
+// 认证走 Authorization: Bearer(非 cookie),所以不需要 Allow-Credentials。
+func NewCORS() func(http.Handler) http.Handler {
+	raw := os.Getenv("CORS_ORIGINS")
+	if raw == "" {
+		raw = "https://app.yanmeiai.com,https://pangolin-usercenter.pages.dev"
+	}
+	allowed := map[string]bool{}
+	for _, o := range strings.Split(raw, ",") {
+		o = strings.TrimSpace(o)
+		if o != "" {
+			allowed[o] = true
+		}
+	}
+	return func(next http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			origin := r.Header.Get("Origin")
+			if origin != "" && allowed[origin] {
+				h := w.Header()
+				h.Set("Access-Control-Allow-Origin", origin)
+				h.Add("Vary", "Origin")
+				h.Set("Access-Control-Allow-Methods", "GET, POST, PUT, PATCH, DELETE, OPTIONS")
+				h.Set("Access-Control-Allow-Headers", "Content-Type, Authorization")
+				h.Set("Access-Control-Max-Age", "600")
+			}
+			// 预检请求直接 204(不落到业务路由,避免 /v1/... 的 OPTIONS 404)。
+			if r.Method == http.MethodOptions {
+				w.WriteHeader(http.StatusNoContent)
+				return
+			}
+			next.ServeHTTP(w, r)
+		})
+	}
+}

server/internal/httpapi/cors_test.go

@@ -0,0 +1,47 @@
+package httpapi
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestCORS(t *testing.T) {
+	t.Setenv("CORS_ORIGINS", "https://app.yanmeiai.com")
+	mw := NewCORS()
+	next := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { w.WriteHeader(200) })
+	h := mw(next)
+
+	// 允许的 Origin:补 Allow-Origin,普通请求继续。
+	r := httptest.NewRequest("POST", "/v1/auth/login", nil)
+	r.Header.Set("Origin", "https://app.yanmeiai.com")
+	w := httptest.NewRecorder()
+	h.ServeHTTP(w, r)
+	if got := w.Header().Get("Access-Control-Allow-Origin"); got != "https://app.yanmeiai.com" {
+		t.Fatalf("allowed origin: want header, got %q", got)
+	}
+	if w.Code != 200 {
+		t.Fatalf("non-preflight should reach next, got %d", w.Code)
+	}
+
+	// OPTIONS 预检:204,不落到业务。
+	r = httptest.NewRequest("OPTIONS", "/v1/auth/login", nil)
+	r.Header.Set("Origin", "https://app.yanmeiai.com")
+	w = httptest.NewRecorder()
+	h.ServeHTTP(w, r)
+	if w.Code != http.StatusNoContent {
+		t.Fatalf("preflight: want 204, got %d", w.Code)
+	}
+	if w.Header().Get("Access-Control-Allow-Methods") == "" {
+		t.Fatalf("preflight missing Allow-Methods")
+	}
+
+	// 未白名单 Origin:不补 Allow-Origin。
+	r = httptest.NewRequest("POST", "/v1/auth/login", nil)
+	r.Header.Set("Origin", "https://evil.example.com")
+	w = httptest.NewRecorder()
+	h.ServeHTTP(w, r)
+	if got := w.Header().Get("Access-Control-Allow-Origin"); got != "" {
+		t.Fatalf("disallowed origin should get no header, got %q", got)
+	}
+}

web/website/src/components/Download.astro

@@ -6,12 +6,14 @@ import { SITE } from '../config/site';
 interface Props { t: T }
 const { t } = Astro.props;
 
-// href 缺省 = 本轮未接入下载（iOS / macOS / Linux），按钮渲染为禁用态占位。
+// href 缺省 = 本轮未接入下载（iOS / macOS / Windows / Linux），按钮渲染为禁用态占位。
+// 本轮仅 Android 有真实产物;Windows 待其 CI(需 windows runner)产出 exe 后接
+// SITE.downloads.windows(已在 site.ts 备好)。
 const plats: { icon: string; name: string; ver: string; href?: string }[] = [
   { icon: 'smartphone', name: 'iOS', ver: 'iOS 16+' },
   { icon: 'smartphone', name: 'Android', ver: 'Android 9+', href: SITE.downloads.android },
   { icon: 'laptop', name: 'macOS', ver: 'macOS 12+' },
-  { icon: 'monitor', name: 'Windows', ver: 'Win 10/11', href: SITE.downloads.windows },
+  { icon: 'monitor', name: 'Windows', ver: 'Win 10/11' },
   { icon: 'terminal', name: 'Linux', ver: 'deb / rpm' },
 ];
 ---

web/website/src/components/Header.jsx

@@ -5,6 +5,7 @@
  */
 import { useEffect, useState } from 'react';
 import { Download, Menu } from 'lucide-react';
+import { SITE } from '../config/site';
 
 function Mark() {
   return (
@@ -60,8 +61,7 @@ export default function Header({ lang = 'zh', t = {} }) {
             <a data-lang="zh" class={lang === 'zh' ? 'on' : undefined} href="/">中文</a>
             <a data-lang="en" class={lang === 'en' ? 'on' : undefined} href="/en/">EN</a>
           </div>
-          {/* 「登录」暂移除:Web 用户中心(web/usercenter)未部署、无 URL;待 #30 CI/CD
-              部署后接上 usercenter 登录地址再恢复。 */}
+          <a class="linklogin" href={SITE.usercenter}>{t.login}</a>
           <a class="btn btn-primary" href="#download">
             <Download />
             <span>{t.get}</span>

web/website/src/config/site.ts

@@ -20,6 +20,9 @@ export const SITE = {
   /** 自助发卡商店 —— 占位待定（#24）。 */
   store: { label: 'shop.pangolin.vpn' },
 
+  /** Web 用户中心（web/usercenter，Next.js 静态导出 → CF Pages）。登录/订阅/设备管理入口。 */
+  usercenter: 'https://app.yanmeiai.com',
+
   /**
    * 客户端安装包直链。控制面 pangolin-server 通过 Cloudflare Tunnel 对外暴露
    * /downloads/<file>（origin = 127.0.0.1:8080），文件由