feat: 实现 ONNX Runtime CGO 绑定和 OCR/Math 推理逻辑

Dockerfile

@@ -1,22 +1,35 @@
 # 构建阶段 - 使用 Debian 基础镜像
 FROM golang:1.22-bookworm AS builder
 
-# 安装 OpenCV 和编译工具
+# 安装 OpenCV、ONNX Runtime 和编译工具
 RUN apt-get update && apt-get install -y --no-install-recommends \
     gcc \
     g++ \
     libopencv-dev \
     pkg-config \
+    wget \
     && rm -rf /var/lib/apt/lists/*
 
+# 安装 ONNX Runtime
+RUN wget -q https://github.com/microsoft/onnxruntime/releases/download/v1.16.3/onnxruntime-linux-x64-1.16.3.tgz \
+    && tar -xzf onnxruntime-linux-x64-1.16.3.tgz \
+    && mv onnxruntime-linux-x64-1.16.3 /usr/local/onnxruntime \
+    && rm onnxruntime-linux-x64-1.16.3.tgz
+
+ENV ONNXRUNTIME_DIR=/usr/local/onnxruntime
+ENV PKG_CONFIG_PATH=/usr/lib/x86_64-linux-gnu/pkgconfig
+ENV CGO_ENABLED=1
+
 WORKDIR /app
 
 # 复制源代码
 COPY . .
 
-# 使用 pkg-config 获取 OpenCV 编译标志
-RUN go mod download || true
-RUN PKG_CONFIG_PATH=/usr/lib/x86_64-linux-gnu/pkgconfig CGO_ENABLED=1 go build -ldflags="-s -w" -o anticaptcha ./cmd/server
+# 下载依赖
+RUN go mod download
+
+# 构建
+RUN go build -ldflags="-s -w" -o anticaptcha ./cmd/server
 
 # 运行阶段
 FROM debian:bookworm-slim
@@ -31,6 +44,9 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     libstdc++6 \
     && rm -rf /var/lib/apt/lists/*
 
+# 复制 ONNX Runtime
+COPY --from=builder /usr/local/onnxruntime/lib/libonnxruntime.so* /usr/lib/
+
 WORKDIR /app
 
 # 复制二进制文件和前端
@@ -42,7 +58,8 @@ RUN mkdir -p /app/data /app/models
 
 ENV GIN_MODE=release
 ENV TZ=Asia/Shanghai
+ENV LD_LIBRARY_PATH=/usr/lib
 
 EXPOSE 6688
 
-CMD ["./anticaptcha"]
+CMD ["./anticaptcha"]