FROM cr.wks/debian-golang ENV GOARCH=arm64 ENV GOPATH=/usr/src/gopath ENV GOCACHE=/usr/src/gocache RUN go env RUN cat /etc/os-release WORKDIR /usr/src RUN go get github.com/sapcc/mosquitto-exporter RUN go mode download RUN make -j4 build CGO_ENABLED=0 RUN ls -al