feat: 添加文件上传工具及CI/CD配置

.gitea/workflows/build_tool.yaml

@@ -0,0 +1,37 @@
+name: 构建上传工具
+on: [ push ]
+
+jobs:
+  build-tool:
+    env:
+      RUNNER_TOOL_CACHE: /toolcache
+    runs-on: ubuntu-latest
+    steps:
+      - name: 检出代码
+        uses: actions/checkout@v4
+
+      - name: 安装Go（镜像）
+        run: |
+          # 使用国内镜像下载 Go
+          wget https://mirrors.aliyun.com/golang/go1.25.1.linux-amd64.tar.gz -O go.tar.gz
+          # 解压并设置环境变量
+          sudo rm -rf /usr/local/go
+          sudo tar -C /usr/local -xzf go.tar.gz
+          echo "/usr/local/go/bin" >> $GITHUB_PATH
+        env:
+          GOROOT: /usr/local/go
+
+      - name: 构建上传工具
+        run: |
+          go env -w CGO_ENABLED=0 \
+          && go env -w GOARCH=amd64 \
+          && go env -w GOOS=windows \
+          && go mod tidy \
+          && cd ./tool \
+          && go build -o 上传工具.exe
+
+      - name: 上传构建文件
+        uses: actions/upload-artifact@v3
+        with:
+          name: 上传工具
+          path: tool/上传工具.exe