FROM docker:19.03.13-dind

RUN apk add --upgrade --no-cache \
  bash \
  curl \
  restic

RUN curl -L https://github.com/stedolan/jq/releases/download/jq-1.6/jq-linux64 --output /usr/bin/jq
RUN chmod +x /usr/bin/jq

COPY backup.sh /usr/bin/backup.sh
RUN chmod +x /usr/bin/backup.sh

ENTRYPOINT ["/usr/bin/backup.sh"]