add Dockerfile

Dockerfile

+FROM golang:1.20-alpine AS build
+
+# Install dependencies
+RUN apk update && \
+    apk upgrade && \
+    apk add --no-cache bash git openssh make build-base
+
+RUN go env -w CGO_ENABLED="1"
+
+WORKDIR /build
+
+RUN git clone https://code.wuban.net.cn/odysseus/nodemanager && \
+    git clone https://code.wuban.net.cn/odysseus/odysseus-protocol && \
+    git clone https://code.wuban.net.cn/odysseus/payment
+
+RUN  cd /build/nodemanager && make && cp build/bin/manager /manager
+
+FROM alpine
+
+WORKDIR /root
+
+COPY  --from=build /manager /usr/bin/manager
+
+ENTRYPOINT [ "manager" ]