FROM golang:alpine as builder

ENV CGO_ENABLED 0

RUN go env -w GOCACHE=/go-cache
RUN go env -w GOMODCACHE=/gomod-cache
COPY . /build
WORKDIR /build
RUN --mount=type=cache,target=/gomod-cache --mount=type=cache,target=/go-cache go build -o test ./cmd

FROM scratch

COPY --from=builder /build/test /
ENTRYPOINT ["./test"]