gnu: python-reno: Update to 4.1.0.

* gnu/packages/openstack.scm (python-reno): Update to 4.1.0.
[build-system]: Swap to pyproject-build-system.
[arguments] <phases>: Remove 'init-git, add 'pre-check.
[propagated-inputs]: Remove python-six; add python-packaging.
[native-inputs]: Remove python-testrepository and python-mock; add
python-openstackdocstheme, python-pytest, python-setuptools,
python-stestr, python-subunit, and python-wheel. Remove labels.

Change-Id: Ib0daa83fee215ba507ccb526fa49a2d0dfd83b08

gnu/packages/openstack.scm

@@ -43,6 +43,7 @@
   #:use-module (gnu packages tls)
   #:use-module (gnu packages version-control)
   #:use-module (gnu packages xml)
+  #:use-module (guix gexp)
   #:use-module (guix build-system python)
   #:use-module (guix build-system pyproject)
   #:use-module (guix download)
@@ -658,32 +659,41 @@ in transmittable and storable formats, such as JSON and MessagePack.")
 (define-public python-reno
   (package
     (name "python-reno")
-    (version "2.7.0")
+    (version "4.1.0")
     (source
-      (origin
-        (method url-fetch)
-        (uri (pypi-uri "reno" version))
-        (sha256
-          (base32 "0gwzi5dvacqx43smxl3rd1z33npn7gfhm50bvgmq90fib2q431wc"))))
-    (build-system python-build-system)
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "reno" version))
+       (sha256
+        (base32 "0w2kc9znm3ffcfsrwhvqkq6878jk3l9hibs7vv4mw88nppyz34pr"))))
+    (build-system pyproject-build-system)
     (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (add-before 'check 'init-git
-           (lambda _
-             ;; reno expects a git repo
-             (invoke "git" "init"))))))
-    (propagated-inputs
-      (list python-dulwich python-pbr python-pyyaml python-six))
+     (list
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-before 'check 'pre-check
+            (lambda _
+              (setenv "HOME" "/tmp")
+              ;; reno expects a git repo
+              (invoke "git" "init"))))))
     (native-inputs
-      `(("python-testtools" ,python-testtools)
-        ("python-testscenarios" ,python-testscenarios)
-        ("python-testrepository" ,python-testrepository)
-        ("python-mock" ,python-mock)
-        ("python-docutils" ,python-docutils)
-        ("python-sphinx" ,python-sphinx)
-        ("gnupg" ,gnupg)
-        ("git" ,git-minimal/pinned)))
+     (list git-minimal/pinned
+           gnupg
+           python-docutils
+           python-openstackdocstheme
+           python-pytest
+           python-setuptools
+           python-sphinx
+           python-stestr
+           python-subunit
+           python-testscenarios
+           python-testtools
+           python-wheel))
+    (propagated-inputs
+     (list python-dulwich
+           python-packaging
+           python-pbr
+           python-pyyaml))
     (home-page "https://docs.openstack.org/reno/latest/")
     (synopsis "Release notes manager")
     (description "Reno is a tool for storing release notes in a git repository