archlinux-docker/Dockerfile.base-devel
Arch Linux Docker release bot e4e1dbb347 Release 20210510.0.22066
2021-05-10 09:08:15 +00:00

27 lines
1.3 KiB
Docker

# We're using a multistage Docker build here in order to allow us to release a self-verifying
# Docker image when built on the official Docker infrastructure.
# They require us to verify the source integrity in some way while making sure that this is a
# reproducible build.
# See https://github.com/docker-library/official-images#image-build
# In order to achieve this, we externally host the rootfs archives and their checksums and then
# just download and verify it in the first stage of this Dockerfile.
# The second stage is for actually configuring the system a little bit.
# Some templating is done in order to allow us to easily build different configurations and to
# allow us to automate the releaes process.
FROM alpine:3.12 AS verify
RUN apk add --no-cache curl bash
SHELL ["/bin/bash", "-c"]
# https://gitlab.archlinux.org/archlinux/archlinux-docker/-/releases/v20210510.0.22066
RUN ROOTFS="$(curl -sOJL --continue-at - -w "%{filename_effective}" https://gitlab.archlinux.org/archlinux/archlinux-docker/-/package_files/891/download)" && \
sha256sum -c <<< "a8116bf194db4f03751b4b6ed4ec1669a15c9a0ef2a8d480cbd8cd6554745d71 base-devel-20210510.0.22066.tar.xz" && \
mkdir /rootfs && \
tar -C /rootfs --extract --file "${ROOTFS}"
FROM scratch AS root
COPY --from=verify /rootfs/ /
RUN ldconfig
ENV LANG=en_US.UTF-8
CMD ["/usr/bin/bash"]