FROM golang:alpine as builder ENV GCO_ENABLED=0 ARG VERSION=v1.0.1 RUN set -ex \ && apk add \ curl \ git \ && git clone "https://github.com/librespeed/speedtest-go.git" /src \ && cd /src \ && git reset --hard "${VERSION}" \ && go build \ -o speedtest \ -mod=readonly \ && curl -sSfLo dumb-init "https://github.com/Yelp/dumb-init/releases/download/v1.2.2/dumb-init_1.2.2_amd64" \ && install -D -m755 -t /build/usr/local/bin \ dumb-init \ speedtest \ && install -D -t /build/usr/local/share/speedtest/ \ assets/* \ && mkdir -p /build/etc/speedtest \ && touch /build/etc/speedtest/.keep FROM alpine RUN set -ex \ && apk --no-cache add \ bash \ coreutils COPY --from=builder /build/ / COPY docker-entrypoint.sh /usr/local/bin/ EXPOSE 8989 VOLUME ["/data"] WORKDIR /etc/speedtest ENTRYPOINT ["/usr/local/bin/dumb-init"] CMD ["/bin/bash", "/usr/local/bin/docker-entrypoint.sh"]