Build docs with sphinx_copybutton and sphinxext.opengraph

.github/workflows/test.yml

@@ -103,7 +103,7 @@ jobs:
     - name: Docs
       if: startsWith(matrix.os, 'ubuntu') && matrix.python-version == 3.9
       run: |
-        python3 -m pip install sphinx-issues sphinx-removed-in sphinx-rtd-theme
+        python3 -m pip install sphinx_copybutton sphinx-issues sphinx-removed-in sphinx-rtd-theme sphinxext-opengraph
         make doccheck
 
     - name: After success

docs/conf.py

@@ -29,11 +29,13 @@ needs_sphinx = "2.4"
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = [
+    "sphinx_copybutton",
+    "sphinx_issues",
+    "sphinx_removed_in",
     "sphinx.ext.autodoc",
     "sphinx.ext.intersphinx",
     "sphinx.ext.viewcode",
-    "sphinx_issues",
-    "sphinx_removed_in",
+    "sphinxext.opengraph",
 ]
 
 intersphinx_mapping = {"python": ("https://docs.python.org/3", None)}

requirements.txt

@@ -10,6 +10,8 @@ pytest
 pytest-cov
 pytest-timeout
 sphinx>=2.4
+sphinx-copybutton
 sphinx-issues
 sphinx-removed-in
 sphinx-rtd-theme
+sphinxext-opengraph