ci(sync): add HTTP sync workflow

- add new `http-sync` job for syncing to remote repositories via HTTPS
- configure git user and authentication using PAT secrets
- implement branch detection and tracking for all remote branches
- add force push with pruning for all branches and tags
- include success/failure summary logging for workflow runs

.github/workflows/sync.yml

@@ -88,4 +88,63 @@ jobs:
       - name: 记录失败摘要
         if: failure()
         run: |
-          echo "❌ $(date +"%Y-%m-%d %H:%M:%S %:z") 未能同步到 **${{ matrix.remote.https-url }}**" >> $GITHUB_STEP_SUMMARY
+          echo "❌ $(date +"%Y-%m-%d %H:%M:%S %:z") 未能同步到 **${{ matrix.remote.https-url }}**" >> $GITHUB_STEP_SUMMARY
+
+  http-sync:
+    name: 同步到 ${{ matrix.remote.name }}
+    if: false  # 禁用
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        remote:
+          - name: 
+            https-url: 
+            pat-secret: 
+
+    steps:
+      - name: 检出完整仓库
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+
+      - name: 检测默认分支
+        run: |
+          echo "默认分支: ${{ github.event.repository.default_branch }}"
+          echo "当前分支 (pushed): ${{ github.ref_name }}"
+
+      - name: 配置本地仓库
+        run: |
+          git config --global --add safe.directory ${{ github.workspace }}
+          git config user.name "github-actions[bot]"
+          git config user.email ${{ secrets.SYNC_EMAIL }}
+          BASE_PATH="${{ matrix.remote.https-url }}"
+          BASE_PATH="${BASE_PATH#https://}"
+          if [[ ! "$BASE_PATH" =~ \.git$ ]]; then
+            BASE_PATH="${BASE_PATH}.git"
+          fi
+          git remote add ${{ matrix.remote.name }} "https://git:${{ secrets[matrix.remote.pat-secret] }}@${BASE_PATH}"
+          git branch -r | grep -v '\->' | while read remote; do
+            branch=${remote#origin/}
+            git branch --track "$branch" "$remote" 2>/dev/null && echo "创建本地分支: $branch" || echo "分支 $branch 已存在"
+          done
+
+      - name: 列出所有本地分支
+        run: git branch
+
+      - name: 强制推送所有分支和所有标签到 ${{ matrix.remote.name }}
+        run: |
+          echo "将所有分支推送到 ${{ matrix.remote.name }} (修剪模式)..."
+          git push --force --prune ${{ matrix.remote.name }} --all
+          echo "将所有 tags 推送到 ${{ matrix.remote.name }}..."
+          git push --force ${{ matrix.remote.name }} --tags
+
+      - name: 记录成功摘要
+        if: success()
+        run: |
+          echo "✅ $(date +"%Y-%m-%d %H:%M:%S %:z") 成功同步到 **${{ matrix.remote.https-url }}**" >> $GITHUB_STEP_SUMMARY
+
+      - name: 记录失败摘要
+        if: failure()
+        run: |
+          echo "❌ $(date +"%Y-%m-%d %H:%M:%S %:z") 未能同步到 **${{ matrix.remote.https-url }}**" >> $GITHUB_STEP_SUMMARY