[shepherd] branch main updated (49f5330 -> 550c037)

[Ludovic Courtès]

civodul pushed a change to branch main
in repository shepherd.

    from 49f5330  build: Add ‘xgettext.scm’ to the distribution.
     new 6cfee8a  README: Update Guix channel spec.
     new cc4c6c3  system-log, timer: Add on-line documentation.
     new d5cf85f  doc: Clarify the execution environment for the ‘timer’ 
service.
     new ad8ea4f  args: Use ‘report-error’ and ‘report-hint’.
     new 550c037  service: Honor dependencies among one-shot services.

The 5 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:
 README                                  |  1 +
 doc/shepherd.texi                       |  6 ++-
 modules/shepherd/args.scm               | 14 +++----
 modules/shepherd/service.scm            | 49 ++++++++++++++++++-----
 modules/shepherd/service/system-log.scm |  4 +-
 modules/shepherd/service/timer.scm      | 13 ++++--
 tests/one-shot.sh                       | 70 ++++++++++++++++++++++++++++++++-
 7 files changed, 135 insertions(+), 22 deletions(-)