chore: Switch from edx-sphinx-theme to sphinx-book-theme

The edx-sphinx theme is being deprecated, and replaced with sphinx-book-theme.
This removes references to the deprecated theme and replaces them with the new
standard theme for the platform.

docs/conf.py

@@ -1,6 +1,6 @@
 import os
 import sys
-import edx_theme
+from datetime import datetime
 
 
 # If extensions (or modules to document with autodoc) are in another directory,
@@ -12,7 +12,7 @@
 
 # Add any Sphinx extension module names here, as strings. They can be extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = ['sphinx.ext.autodoc', 'sphinx.ext.viewcode', 'sphinx.ext.napoleon', 'edx_theme']
+extensions = ['sphinx.ext.autodoc', 'sphinx.ext.viewcode', 'sphinx.ext.napoleon']
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
@@ -32,8 +32,8 @@
 
 # General information about the project.
 project = 'bok-choy'
-copyright = edx_theme.COPYRIGHT
-author = edx_theme.AUTHOR
+copyright = f'{datetime.now().year}, edX Inc.' # pylint: disable=redefined-builtin
+author = 'edX Inc.'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -56,13 +56,46 @@
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-html_theme = 'edx_theme'
-html_theme_path = [edx_theme.get_html_theme_path()]
-html_favicon = os.path.join(html_theme_path[0], 'edx_theme', 'static', 'css', 'favicon.ico')
+html_theme = 'sphinx_book_theme'
+# html_theme_path = []
+html_logo = "https://logos.openedx.org/open-edx-logo-color.png"
+html_favicon = "https://logos.openedx.org/open-edx-favicon.ico"
 
 # Output file base name for HTML help builder.
 htmlhelp_basename = 'bok-choydoc'
 
+html_theme_options = {
+ "repository_url": "https://github.com/openedx/bok-choy",
+ "repository_branch": "master",
+ "path_to_docs": "docs/",
+ "home_page_in_toc": True,
+ "use_repository_button": True,
+ "use_issues_button": True,
+ "use_edit_page_button": True,
+ # Please don't change unless you know what you're doing.
+ "extra_footer": """
+        <a rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/">
+            <img
+                alt="Creative Commons License"
+                style="border-width:0"
+                src="https://i.creativecommons.org/l/by-sa/4.0/80x15.png"/>
+        </a>
+        <br>
+        These works by
+            <a
+                xmlns:cc="https://creativecommons.org/ns#"
+                href="https://openedx.org"
+                property="cc:attributionName"
+                rel="cc:attributionURL"
+            >The Center for Reimagining Learning</a>
+        are licensed under a
+            <a
+                rel="license"
+                href="https://creativecommons.org/licenses/by-sa/4.0/"
+            >Creative Commons Attribution-ShareAlike 4.0 International License</a>.
+    """
+}
+
 
 # -- Options for LaTeX output --------------------------------------------------
 

requirements/doc.in

@@ -4,6 +4,6 @@
 
 -r base.txt               # Core bok-choy dependencies
 
-edx-sphinx-theme          # edX theme for Sphinx output
+sphinx-book-theme         # Common theme for all Open edX projects
 readme_renderer           # Validates README.rst for usage on PyPI
 sphinx                    # Documentation builder

requirements/doc.txt

@@ -2,12 +2,18 @@
 # This file is autogenerated by pip-compile with Python 3.8
 # by the following command:
 #
-#    make upgrade
+#    pip-compile --output-file=requirements/doc.txt requirements/doc.in
 #
+accessible-pygments==0.0.4
+    # via pydata-sphinx-theme
 alabaster==0.7.13
     # via sphinx
 babel==2.12.1
-    # via sphinx
+    # via
+    #   pydata-sphinx-theme
+    #   sphinx
+beautifulsoup4==4.12.0
+    # via pydata-sphinx-theme
 bleach==6.0.0
     # via readme-renderer
 certifi==2022.12.7
@@ -16,15 +22,14 @@ charset-normalizer==3.1.0
     # via requests
 docutils==0.19
     # via
+    #   pydata-sphinx-theme
     #   readme-renderer
     #   sphinx
-edx-sphinx-theme==3.1.0
-    # via -r requirements/doc.in
 idna==3.4
     # via requests
 imagesize==1.4.1
     # via sphinx
-importlib-metadata==6.0.0
+importlib-metadata==6.1.0
     # via sphinx
 jinja2==3.1.2
     # via sphinx
@@ -33,12 +38,18 @@ lazy==1.5
 markupsafe==2.1.2
     # via jinja2
 packaging==23.0
-    # via sphinx
+    # via
+    #   pydata-sphinx-theme
+    #   sphinx
+pydata-sphinx-theme==0.13.1
+    # via sphinx-book-theme
 pygments==2.14.0
     # via
+    #   accessible-pygments
+    #   pydata-sphinx-theme
     #   readme-renderer
     #   sphinx
-pytz==2022.7.1
+pytz==2023.2
     # via babel
 readme-renderer==37.3
     # via -r requirements/doc.in
@@ -47,16 +58,19 @@ requests==2.28.2
 selenium==3.141.0
     # via -r requirements/base.txt
 six==1.16.0
-    # via
-    #   bleach
-    #   edx-sphinx-theme
+    # via bleach
 snowballstemmer==2.2.0
     # via sphinx
+soupsieve==2.4
+    # via beautifulsoup4
 sphinx==5.3.0
     # via
     #   -c https://raw.githubusercontent.com/edx/edx-lint/master/edx_lint/files/common_constraints.txt
     #   -r requirements/doc.in
-    #   edx-sphinx-theme
+    #   pydata-sphinx-theme
+    #   sphinx-book-theme
+sphinx-book-theme==1.0.0
+    # via -r requirements/doc.in
 sphinxcontrib-applehelp==1.0.4
     # via sphinx
 sphinxcontrib-devhelp==1.0.2