gnu: python-robber: Switch to pyproject.

* gnu/packages/python-check.scm (python-robber):
[source]: Run guix style.
[build-system]: Switch to pyproject-build-system.
[native-inputs]: Add python-setuptools, python-wheel.

Change-Id: I52825bbefe3d4c02681e76ce0dfcc7a490d5f11d
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

gnu/packages/python-check.scm

@@ -3546,19 +3546,20 @@ simpler.")
   (package
     (name "python-robber")
     (version "1.1.5")
-    (source (origin
+    (source
-              (method url-fetch)
+     (origin
-              (uri (pypi-uri "robber" version))
+       (method url-fetch)
-              (sha256
+       (uri (pypi-uri "robber" version))
-               (base32
+       (sha256
-                "0xp5csgv2g9q38hscml6bc5i1nm4xy5lzqqiimm2drxsf0hw2nq5"))))
+        (base32 "0xp5csgv2g9q38hscml6bc5i1nm4xy5lzqqiimm2drxsf0hw2nq5"))))
-    (build-system python-build-system)
+    (build-system pyproject-build-system)
     ;; There are no tests in the tarball downloaded from PyPI.
     ;; The last version tagged in Github (0.1.0) is older than the one on PyPI.
     ;; Reported upstream: <https://github.com/vesln/robber.py/issues/20>.
-    (arguments '(#:tests? #f))
+    (arguments
-    (propagated-inputs
+     '(#:tests? #f))
-     (list python-mock python-termcolor))
+    (native-inputs (list python-setuptools python-wheel))
+    (propagated-inputs (list python-mock python-termcolor))
     ;; URL of the fork used to generate the package available on PyPI.
     (home-page "https://github.com/EastAgile/robber.py")
     (synopsis "Test-driven development (TDD) assertion library for Python")