use antsibul sphinx ext, ansible pygments

Signed-off-by: Guido Grazioli <ggraziol@redhat.com>

.github/workflows/docs.yml

@@ -26,7 +26,7 @@ jobs:
       pages: write
     steps:
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: ansible_collections/kubevirt/core
           fetch-depth: 0
@@ -34,7 +34,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: 3.11
           cache: 'pip'
 
       - name: Install doc dependencies

docs/conf.py

@@ -43,6 +43,7 @@ extensions = [
     'myst_parser',
     'sphinx.ext.autodoc',
     'sphinx.ext.intersphinx',
+    'sphinx_antsibull_ext',
     'ansible_basic_sphinx_ext',
 ]
 
@@ -71,7 +72,7 @@ language = None
 exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store', '.tmp']
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = 'ansible'
 
 highlight_language = 'YAML+Jinja'
 

docs/requirements.txt

@@ -2,6 +2,7 @@ antsibull>=0.17.0
 antsibull-docs
 antsibull-changelog
 ansible-core>=2.14.1
+ansible-pygments
 sphinx-rtd-theme
 git+https://github.com/felixfontein/ansible-basic-sphinx-ext
 myst-parser