[bug#62885] [PATCH core-updates] gnu: sphinx: Update minimum docutils version to 0.20

[Brian Cully]

* gnu/packages/sphinx.scm (python-sphinx-rtd-theme) [allow-newer-docutil]: new
phase.
---
 gnu/packages/sphinx.scm | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/sphinx.scm b/gnu/packages/sphinx.scm
index 203a4172dc..9a8ad1b2c3 100644
--- a/gnu/packages/sphinx.scm
+++ b/gnu/packages/sphinx.scm
@@ -794,7 +794,15 @@ (define-public python-sphinx-rtd-theme
         (base32
          "0p3abj91c3l72ajj5jwblscsdf1jflrnn0djx2h5y6f2wjbx9ipf"))))
     (build-system python-build-system)
-    (arguments '(#:tests? #f)) ; No tests.
+    (arguments
+     (list
+      #:tests? #f ; No tests.
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-after 'unpack 'allow-newer-docutil
+            (lambda _
+              (substitute* "setup.cfg"
+                (("docutils <0.19") "docutils <0.20")))))))
     (propagated-inputs (list python-docutils python-sphinx))
     (home-page "https://github.com/snide/sphinx_rtd_theme/";)
     (synopsis "ReadTheDocs.org theme for Sphinx")
-- 
2.39.2