gnu: Add python-pytest-check-links.

* gnu/packages/python-xyz.scm (python-pytest-check-links): New variable.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu/packages/python-xyz.scm

@@ -18676,3 +18676,31 @@ allows to start and stop daemons for a quick throw-away usage.  This is typicall
 useful when needing these daemons to run integration testing.  It originally
 evolved from its precursor @code{overtest}.")
     (license license:asl2.0)))
+
+(define-public python-pytest-check-links
+  (package
+    (name "python-pytest-check-links")
+    (version "0.3.0")
+    (source
+     (origin
+       (method url-fetch)
+       ;; URI uses underscores
+       (uri (pypi-uri "pytest_check_links" version))
+       (sha256
+        (base32
+         "12x3wmrdzm6wgk0vz02hb769h68nr49q47w5q1pj95pc89hsa34v"))))
+    (build-system python-build-system)
+    (propagated-inputs
+     `(("python-docutils" ,python-docutils)
+       ("python-html5lib" ,python-html5lib)
+       ("python-nbconvert" ,python-nbconvert)
+       ("python-nbformat" ,python-nbformat)
+       ("python-pytest" ,python-pytest)
+       ("python-six" ,python-six)))
+    (native-inputs
+     `(("python-pbr-minimal" ,python-pbr-minimal)))
+    (home-page "https://github.com/minrk/pytest-check-links")
+    (synopsis "Check links in files")
+    (description "This package provides a pytest plugin that checks URLs for
+HTML-containing files.")
+    (license license:bsd-3)))