build(tool): 添加MinGW-w64支持Windows交叉编译

.gitea/workflows/build_tool.yaml

@@ -21,12 +21,19 @@ jobs:
         env:
           GOROOT: /usr/local/go
 
+      - name: 安装MinGW-w64
+        run: |
+          apt update
+          && apt install -y mingw-w64
+          && x86_64-w64-mingw32-gcc --version
+
       - name: 构建上传工具
         run: |
-          go env -w CGO_ENABLED=1 \
-          && go env -w GOARCH=amd64 \
-          && go env -w GOOS=windows \
-          && go mod tidy \
+          go env -w CGO_ENABLED=1
+          && CC=x86_64-w64-mingw32-gcc
+          && go env -w GOARCH=amd64
+          && go env -w GOOS=windows
+          && go mod tidy
           && go build -ldflags="-s -w -H windowsgui" -o 上传工具.exe
 
       - name: 上传构建文件