5c1b360eaa
We need clang-format available in order to check for formatting errors later. Add it to the amd64 container only (this requires some shenigans to avoid multi-arch conflicts). Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com> Reviewed-by: Eric Engestrom <eric@igalia.com> Reviewed-by: Emma Anholt <emma@anholt.net> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20553>