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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017, 2018, 2020 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
;;;
;;; This file defines a continuous integration job to build the same modular
;;; Guix as 'guix pull', which is defined in (guix self).
;;;
(use-modules (guix store)
(guix config)
(guix utils)
((guix packages) #:select (%hydra-supported-systems))
(guix derivations)
(guix monads)
((guix licenses) #:prefix license:)
(srfi srfi-1)
(ice-9 match))
;; XXX: Debugging hack: since `hydra-eval-guile-jobs' redirects the output
;; port to the bit bucket, let us write to the error port instead.
(setvbuf (current-error-port) 'line)
(set-current-output-port (current-error-port))
(define* (build-job store source version system)
"Return a Hydra job a list building the modular Guix derivation from SOURCE
for SYSTEM. Use VERSION as the version identifier."
(lambda ()
(define build
(primitive-load (string-append source "/build-aux/build-self.scm")))
(let ((drv (run-with-store store
(build source #:version version #:system system
#:pull-version 1
#:guile-version "2.2"))))
`((derivation . ,(derivation-file-name drv)) ;the latest 2.2.x
(nix-name . ,(derivation-name drv))
(system . ,(derivation-system drv))
(description . "Modular Guix")
(long-description
. "This is the modular Guix package as produced by 'guix pull'.")
(license . ,license:gpl3+)
(home-page . ,%guix-home-page-url)
(maintainers . (,%guix-bug-report-address))))))
(define (hydra-jobs store arguments)
"Return Hydra jobs."
(define systems
(match (assoc-ref arguments 'systems)
(#f %hydra-supported-systems)
((lst ...) lst)
((? string? str) (call-with-input-string str read))))
(define guix-checkout
(or (assq-ref arguments 'guix) ;Hydra on hydra
(assq-ref arguments 'guix-modular))) ;Cuirass on berlin
(define version
(or (assq-ref guix-checkout 'revision)
"0.unknown"))
(let ((file (assq-ref guix-checkout 'file-name)))
(format (current-error-port) "using checkout ~s (~s; arguments: ~s)~%"
guix-checkout file arguments)
(map (lambda (system)
(let ((name (string->symbol
(string-append "guix." system))))
`(,name
. ,(build-job store file version system))))
systems)))
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