update cicd

Dockerfile.agent

@@ -0,0 +1,16 @@
+FROM golang:1.25.6-alpine AS builder
+
+WORKDIR /app
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -installsuffix cgo -ldflags="-s -w" -o agent ./cmd/agent
+
+FROM alpine:latest
+
+RUN apk add --no-cache docker-cli
+
+COPY --from=builder /app/agent /bin/agent
+
+CMD ["/bin/agent"]