added network go cicd pipeline

network-go/Dockerfile

@@ -0,0 +1,24 @@
+# Build stage
+FROM docker.io/library/golang:1.26-alpine AS builder
+
+WORKDIR /build
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+RUN go build -o network-go -ldflags="-s -w" .
+
+# Runtime stage
+FROM docker.io/library/alpine:latest
+
+RUN apk add --update --no-cache \
+    iptables \
+    iptables-legacy \
+    ca-certificates \
+    util-linux \
+    nsenter \
+    && rm -rf /var/cache/apk/*
+
+COPY --from=builder /build/network-go /usr/local/bin/network-go
+
+CMD ["/usr/local/bin/network-go"]