FROM golang:1.25-alpine AS build
WORKDIR /src
COPY go.mod go.sum* ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 go build -o /out/server ./cmd/server

FROM alpine:3.20
RUN apk add --no-cache ca-certificates \
    && addgroup -S app && adduser -S -G app app
WORKDIR /app
COPY --from=build --chown=app:app /out/server ./server
COPY --chown=app:app migrations ./migrations
USER app
EXPOSE 3000
ENTRYPOINT ["./server"]