Use antsibull sphinx extension (#73170)

* Use antsibull sphinx extension.

* Require antsibull 0.34.0.

docs/docsite/known_good_reqs.txt

@@ -1,7 +1,7 @@
 # pip packages required to build docsite
 # tested June 9 2021
 
-antsibull==0.33.0
+antsibull==0.34.0
 docutils==0.16
 # check unordered lists when testing more recent docutils versions
 # see https://github.com/readthedocs/sphinx_rtd_theme/issues/1115

docs/docsite/requirements.txt

@@ -3,7 +3,7 @@
 # if you want known good versions of these dependencies
 # use known_good_reqs.txt instead 
 
-antsibull >= 0.25.0
+antsibull >= 0.34.0
 docutils == 0.16 # pin for now until the problem with unordered lists is fixed
 # see https://github.com/readthedocs/sphinx_rtd_theme/issues/1115jinja2==3.0.1
 jinja2

docs/docsite/sphinx_conf/2.10_conf.py

@@ -43,7 +43,12 @@ AUTHOR = 'Ansible, Inc'
 # They can be extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
 # TEST: 'sphinxcontrib.fulltoc'
-extensions = ['sphinx.ext.autodoc', 'sphinx.ext.intersphinx', 'notfound.extension']
+extensions = [
+    'sphinx.ext.autodoc',
+    'sphinx.ext.intersphinx',
+    'notfound.extension',
+    'sphinx_antsibull_ext',  # provides CSS for the plugin/module docs generated by antsibull
+]
 
 # Later on, add 'sphinx.ext.viewcode' to the list if you want to have
 # colorized code generated too for references.

docs/docsite/sphinx_conf/all_conf.py

@@ -43,7 +43,12 @@ AUTHOR = 'Ansible, Inc'
 # They can be extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
 # TEST: 'sphinxcontrib.fulltoc'
-extensions = ['sphinx.ext.autodoc', 'sphinx.ext.intersphinx', 'notfound.extension']
+extensions = [
+    'sphinx.ext.autodoc',
+    'sphinx.ext.intersphinx',
+    'notfound.extension',
+    'sphinx_antsibull_ext',  # provides CSS for the plugin/module docs generated by antsibull
+]
 
 # Later on, add 'sphinx.ext.viewcode' to the list if you want to have
 # colorized code generated too for references.

docs/docsite/sphinx_conf/ansible_conf.py

@@ -43,7 +43,12 @@ AUTHOR = 'Ansible, Inc'
 # They can be extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
 # TEST: 'sphinxcontrib.fulltoc'
-extensions = ['sphinx.ext.autodoc', 'sphinx.ext.intersphinx', 'notfound.extension']
+extensions = [
+    'sphinx.ext.autodoc',
+    'sphinx.ext.intersphinx',
+    'notfound.extension',
+    'sphinx_antsibull_ext',  # provides CSS for the plugin/module docs generated by antsibull
+]
 
 # Later on, add 'sphinx.ext.viewcode' to the list if you want to have
 # colorized code generated too for references.

docs/docsite/sphinx_conf/core_conf.py

@@ -43,7 +43,12 @@ AUTHOR = 'Ansible, Inc'
 # They can be extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
 # TEST: 'sphinxcontrib.fulltoc'
-extensions = ['sphinx.ext.autodoc', 'sphinx.ext.intersphinx', 'notfound.extension']
+extensions = [
+    'sphinx.ext.autodoc',
+    'sphinx.ext.intersphinx',
+    'notfound.extension',
+    'sphinx_antsibull_ext',  # provides CSS for the plugin/module docs generated by antsibull
+]
 
 # Later on, add 'sphinx.ext.viewcode' to the list if you want to have
 # colorized code generated too for references.