branch master updated (af0307a -> eda3fcf)

[guix-commits]

mothacehe pushed a change to branch master
in repository guix.

    from af0307a  gnu: symengine: Fix indentation.
     new b904b59  image: Move hurd image definition to a dedicated file.
     new eda3fcf  ci: Build Guix System images.

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/ci.scm                 | 74 +++++++++++++++++++++++---------------------
 gnu/image.scm              |  2 ++
 gnu/local.mk               |  2 ++
 gnu/system/image.scm       | 23 ++++----------
 gnu/system/images/hurd.scm | 76 ++++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 125 insertions(+), 52 deletions(-)
 create mode 100644 gnu/system/images/hurd.scm