Dockerfile

FROM ubuntu:24.04@sha256:80dd3c3b9c6cecb9f1667e9290b3bc61b78c2678c02cbdae5f0fea92cc6734ab as runtime
ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update \
  && apt-get install -y ca-certificates curl gnupg lsb-release jq \
  && curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg \
  && echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null \
  && apt-get update \
  && apt-get install -y docker-ce docker-ce-cli containerd.io
ADD entrypoint.sh /entrypoint.sh
ENTRYPOINT ["/entrypoint.sh"]

FROM runtime as testEnv
RUN apt-get install -y coreutils bats
ADD test.bats /test.bats
ADD mock.sh /usr/local/mock/docker
ADD mock.sh /usr/local/mock/date
RUN /test.bats

FROM runtime