cuirass: Add gnu-system build spec.

* build-aux/hydra/gnu-system.scm (hydra-jobs): Support subset "hello".
* build-aux/cuirass/gnu-system.scm: New file.
* doc/guix.texi (Continuous Integration): Update example spec.

1 files changed, 7 insertions, 0 deletions

diff --git a/build-aux/hydra/gnu-system.scm b/build-aux/hydra/gnu-system.scm
index 73bd566f7c..8f97ab934f 100644
--- a/build-aux/hydra/gnu-system.scm
+++ b/build-aux/hydra/gnu-system.scm
@@ -270,6 +270,7 @@ valid."
   (define subset
     (match (assoc-ref arguments 'subset)
       ("core" 'core)                              ; only build core packages
+      ("hello" 'hello)                            ; only build hello
       (_ 'all)))                                  ; build everything
 
   (define (cross-jobs system)
@@ -340,6 +341,12 @@ valid."
                                                  package system))
                                   %core-packages)
                              (cross-jobs system)))
+                    ((hello)
+                     ;; Build hello package only.
+                     (if (string=? system (%current-system))
+                         (let ((hello (specification->package "hello")))
+                           (list (package-job store (job-name hello) hello system)))
+                         '()))
                     (else
                      (error "unknown subset" subset))))
                 %hydra-supported-systems)))