FROM ubuntu:22.04@sha256:34fea4f31bf187bc915536831fd0afc9d214755bf700b5cdb1336c82516d154e as runtime ENV DEBIAN_FRONTEND=noninteractive RUN apt-get update \ && apt-get install -y ca-certificates curl gnupg lsb-release \ && 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 jq 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