FROM alpine:3.16.4 RUN \ apk update \ && \ apk add \ bash \ curl \ jq \ bind-tools \ tzdata WORKDIR /usr/src/app COPY . . ENTRYPOINT ["/bin/bash", "/usr/src/app/dynb.sh"] LABEL org.opencontainers.image.source="https://github.com/EV21/dynb" LABEL org.opencontainers.image.description="DynB - dynamic DNS update client." LABEL org.opencontainers.image.licenses="MIT"