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"]