gnu: python-honcho: Update to 2.0.0.

* gnu/packages/python-xyz.scm (python-honcho): Update to 2.0.0.
[build-system]: Use pyproject-build-system.
[arguments]: Delete the custom 'check' phase. Skip tests in
'#:test-flags' instead.
[native-inputs]: Remove python-tox, which. Add python-jinja2,
python-setuptools, python-wheel.
[propagated-inputs]: Remove python-jinja2. Add python-colorama.

Change-Id: I3d39e0324f2ed852b3e79ce4c41a80816ad758fb

gnu/packages/python-xyz.scm

@@ -13293,7 +13293,7 @@ cluster without needing to write any wrapper code yourself.")
 (define-public python-honcho
   (package
     (name "python-honcho")
-    (version "1.1.0")
+    (version "2.0.0")
     (source
      (origin
        (method git-fetch)
@@ -13302,27 +13302,22 @@ cluster without needing to write any wrapper code yourself.")
              (commit (string-append "v" version))))
        (file-name (git-file-name name version))
        (sha256
-        (base32 "1y0r8dw4pqcq7r4n58ixjdg1iy60lp0gxsd7d2jmhals16ij71rj"))))
-    (build-system python-build-system)
-    (native-inputs
-     (list python-pytest python-mock python-tox which)) ;for tests
-    (propagated-inputs
-     (list python-jinja2))
+        (base32 "0hdp4cr6imxrlyg9x9xj5r6qdmgi63ffvmqjrr1kjs3qapan6s4l"))))
+    (build-system pyproject-build-system)
     (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (delete 'check)
-         (add-after 'install 'check
-           (lambda* (#:key outputs inputs #:allow-other-keys)
-             ;; fix honcho path in testsuite
-             (substitute* "tests/conftest.py"
-               (("'honcho'") (string-append "'" (assoc-ref outputs "out")
-                                            "/bin/honcho" "'")))
-             ;; It's easier to run tests after install.
-             ;; Make installed package available for running the tests
-             (add-installed-pythonpath inputs outputs)
-             ;; Skip failing test_export
-             (invoke "py.test" "-v" "-k" "not test_export"))))))
+     ;; Tests below fail with the error
+     ;; ValueError: The 'honcho.export.xxx' package was not installed
+     ;; in a way that PackageLoader understands.
+     ;; Probably safe because it's testing for different init systems.
+     (list #:test-flags #~(list "--ignore" "tests/integration/test_export.py"
+                                "--ignore" "tests/test_export_runit.py"
+                                "--ignore" "tests/test_export_supervisord.py"
+                                "--ignore" "tests/test_export_systemd.py"
+                                "--ignore" "tests/test_export_upstart.py")))
+    (native-inputs
+     (list python-jinja2 python-mock python-pytest python-setuptools python-wheel))
+    (propagated-inputs
+     (list python-colorama))
     (home-page "https://github.com/nickstenning/honcho")
     (synopsis "Manage Procfile-based applications")
     (description