services: cuirass: Add ‘minimum-disk-space’ field.

* gnu/services/cuirass.scm (<cuirass-remote-worker-configuration>)
[minimum-disk-space]: New field.
(cuirass-remote-worker-shepherd-service): Honor it.
* doc/guix.texi (Continuous Integration): Document it.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
Merges: #10691

1 files changed, 4 insertions, 0 deletions

diff --git a/doc/guix.texi b/doc/guix.texi
index e1701a0d17d..f13c6ed970f 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -40452,6 +40452,10 @@ address instead.
 @item @code{systems} (default: @code{(list (%current-system))})
 Only request builds for the given @var{systems}.
 
+@item @code{minimum-disk-space} (default: @code{5})
+Minimum disk space (in GiB) that must be available in the store and in
+@file{/tmp} before starting a build.
+
 @item @code{log-file} (default: @code{"/var/log/cuirass-remote-worker.log"})
 Location of the log file.