A very basic Archlinux image (from base-devel) containing packages useful to
build and test C projects, intended to be used as a toolchain image for CI in
projects at EPITA.
In addition, the clang-format representing the EPITA coding style is inserted
at the root of the filesystem. Given the behavior of clang-format when
--style=file is given, it should search upwards until it finds it on the root
and apply it. This is useful for linting scenarios with the --dry-run and
-Werror flags.
Note: the criterion package comes for a custom mirror building it from the AUR, to simplify the process.