ARG BASE_VER=latest FROM golang:1.17-bullseye WORKDIR /app RUN git clone https://git.ofmax.li/go-echo \ && cd go-echo \ && go build -o /go-echo FROM registry.gitlab.com/grumps/grumpy-containers/base:${BASE_VER} COPY --from=0 /app/go-echo /opt/app/go-echo CMD [ "/opt/app/go-echo" ]