dockerfile

FROM alpine as selecter
ARG TARGETPLATFORM
ADD github_artifacts /github_artifacts
RUN set -eux; \
    if [[ $TARGETPLATFORM == "linux/386" ]];    then target="i686-unknown-linux-musl--webpki-roots"; fi; \
    if [[ $TARGETPLATFORM == "linux/amd64" ]];  then target="x86_64-unknown-linux-musl--webpki-roots"; fi; \
    if [[ $TARGETPLATFORM == "linux/arm/v6" ]]; then target="arm-unknown-linux-musleabihf--webpki-roots"; fi; \
    if [[ $TARGETPLATFORM == "linux/arm/v7" ]]; then target="armv7-unknown-linux-musleabihf--webpki-roots"; fi; \
    if [[ $TARGETPLATFORM == "linux/arm64" ]];  then target="aarch64-unknown-linux-musl--webpki-roots"; fi; \
    cp /github_artifacts/$target/crab-hole /crab-hole


FROM scratch
ENV CRAB_HOLE_DIR=/data
COPY --from=selecter --chmod=0755 /crab-hole /
CMD ["./crab-hole"]