FROM golang:1.26-alpine AS builder

WORKDIR /src
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 go build -o /cairn-server ./cmd/cairn-server

FROM alpine:3.21
RUN apk add --no-cache ca-certificates tzdata
COPY --from=builder /cairn-server /usr/local/bin/cairn-server
ENTRYPOINT ["cairn-server"]