FROM golang:1.26.1-alpine AS builder

WORKDIR /app

COPY go.mod go.sum ./
RUN go mod download

COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -o /gis .

FROM alpine:3.20

RUN apk add --no-cache ca-certificates tzdata

WORKDIR /app
COPY --from=builder /gis .

EXPOSE 8080

ENTRYPOINT ["/app/gis"]
CMD ["serve"]