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Docker

FROM alpine:3.17
ENV DOCKER_HOST=unix:///var/run/docker.sock
ARG DOCKER_VERSION
RUN apk --no-cache add --update \
docker=$DOCKER_VERSION \
openrc \
bash
RUN rc-update add docker boot
COPY docker-setup /bin/
RUN chmod +x /bin/docker-setup
CMD [ "/bin/docker-setup" ]
ENTRYPOINT [ "/bin/bash", "-l", "-c" ]