MAINT: Compatibility with pydata-sphinx-theme

.github/workflows/test.yml

@@ -18,7 +18,21 @@ jobs:
         os: [Ubuntu]
         python-version: ["3.7", "3.8", "3.9", "3.10", "3.11-dev"]
         sphinx-version:
-          ["sphinx==4.2", "sphinx==4.5", "sphinx==5.0", "sphinx>=5.0"]
+          [
+            "sphinx==4.2",
+            "sphinx==4.5",
+            "sphinx==5.0",
+            "sphinx==5.3",
+            "sphinx==6.0",
+            "sphinx>6.0",
+          ]
+        exclude:
+          - os: Ubuntu
+            python-version: "3.7"
+            sphinx-version: "sphinx==6.0"
+          - os: Ubuntu
+            python-version: "3.7"
+            sphinx-version: "sphinx>6.0"
     steps:
       - uses: actions/checkout@v3
 

doc/conf.py

@@ -81,23 +81,17 @@
 
 html_theme = "pydata_sphinx_theme"
 html_theme_options = {
-    "github_url": "https://github.com/numpy/numpydoc",
     "show_prev_next": False,
-    "navbar_end": ["search-field.html", "navbar-icon-links.html"],
+    "navbar_end": ["theme-switcher", "search-field.html", "navbar-icon-links.html"],
+    "icon_links": [
+        {
+            "name": "GitHub",
+            "url": "https://github.com/numpy/numpydoc",
+            "icon": "fab fa-github-square",
+            "type": "fontawesome",
+        },
+    ],
 }
-# NOTE: The following is required for supporting of older sphinx toolchains.
-#       The "theme-switcher" templated should be added directly to navbar_end
-#       above and the following lines removed when the minimum supported
-#       version of pydata_sphinx_theme is 0.9.0
-# Add version switcher for versions of pydata_sphinx_theme that support it
-import packaging
-import pydata_sphinx_theme
-
-if packaging.version.parse(pydata_sphinx_theme.__version__) >= packaging.version.parse(
-    "0.9.0"
-):
-    html_theme_options["navbar_end"].insert(0, "theme-switcher")
-
 
 html_sidebars = {
     "**": [],

requirements/doc.txt

@@ -1,5 +1,4 @@
 numpy>=1.21
 matplotlib>=3.5
 pydata-sphinx-theme>=0.11
-# TODO: Remove <6 here and in actions when pydata-sphinx-theme handles sphinx 6
-sphinx>=5.2,<6
+sphinx>=5.2