ARG clear_ver FROM ghcr.io/clearlinux/os-core:$clear_ver AS core FROM clearlinux:latest AS builder ARG clear_ver ARG swupd_args # Move to latest Clear Linux release to ensure # that the swupd command line arguments are # correct RUN swupd update --no-boot-update -V $clear_ver $swupd_args # Grab os-release info from the minimal base image so # that the new content matches the exact OS version COPY --from=core /usr/lib/os-release / # Install additional content in a target directory # using the os version from the minimal base RUN source /os-release && \ mkdir /install_root \ && swupd os-install -V ${VERSION_ID} \ --path /install_root --statedir /swupd-state \ --bundles=os-core-update,ruby-basic --no-boot-update # For some Host OS configuration with redirect_dir on, # extra data are saved on the upper layer when the same # file exists on different layers. To minimize docker # image size, remove the overlapped files before copy. RUN mkdir /os_core_install COPY --from=core / /os_core_install/ RUN cd / && \ find os_core_install | sed -e 's/os_core_install/install_root/' | xargs rm -d &> /dev/null || true FROM core COPY --from=builder /install_root / CMD ["irb"]