master updated (cbe31ac -> ec44dba)

[Ludovic Courtès]

civodul pushed a change to branch master.

    from cbe31ac  .guix-authorizations: Add Maxim Cournoyer to the committers.
     new d2ba893  doc: Document '--build-remote'.
     new ae41799  database: 'db-get-latest-checkout' might get zero rows.
     new 480ae54  Show the right program name in '--version'.
     new b498ff8  remote: Add more logging.
     new ec44dba  remote-server: Correctly check the result of 'zmq-poll'.


Summary of changes:
 doc/cuirass.texi                      | 20 +++++++++++---
 src/cuirass/database.scm              |  9 +++----
 src/cuirass/scripts/remote-server.scm | 11 ++++++--
 src/cuirass/scripts/remote-worker.scm | 50 +++++++++++++++++++++++------------
 tests/remote.scm                      |  2 ++
 5 files changed, 65 insertions(+), 27 deletions(-)