FROM golang:1.15-alpine3.12 as builder RUN apk add --no-cache make gcc g++ linux-headers git WORKDIR /app # next 2 lines helping utilize docker cache COPY go.mod go.sum ./ RUN go mod download # https://github.com/valyala/gozstd/issues/20#issuecomment-557499034 RUN GOZSTD_VER=$(cat go.mod | fgrep github.com/valyala/gozstd | awk '{print $NF}'); cd ${GOPATH}/pkg/mod/github.com/valyala/gozstd@${GOZSTD_VER}; if [[ ! -f _rebuilt ]]; then chmod -R +w .; make -j1 clean; make -j1 libzstd.a; touch _rebuilt; fi; ADD . . RUN make all FROM alpine:3.12 RUN apk add --no-cache ca-certificates libgcc libstdc++ COPY --from=builder /app/build/bin/* /usr/local/bin/ EXPOSE 8545 8546 30303 30303/udp 8080 9090 6060