# The car server: one static Go binary on distroless, running as non-root.
# Configuration comes from the environment at runtime; nothing secret is baked in.

FROM docker.io/library/golang:1.26.9-alpine AS build
WORKDIR /src
ENV CGO_ENABLED=0 GOFLAGS=-trimpath GOTOOLCHAIN=local
COPY go.mod go.sum ./
RUN go mod download && go mod verify
COPY *.go ./
RUN go vet ./... && go test ./... && go build -ldflags="-s -w" -o /out/server .

FROM gcr.io/distroless/static-debian12:nonroot
COPY --from=build /out/server /server
USER 65532:65532
EXPOSE 8080
ENTRYPOINT ["/server"]