Build sphinx doc as part of ci

docs/Makefile

@@ -35,6 +35,12 @@ html:
 	@echo
 	@echo "Build finished. Check $(BUILDDIR)/html/index.html"
 
+html-readthedocs:
+	$(SPHINXBUILD) -T -E -b readthedocs $(ALLSPHINXOPTS) $(BUILDDIR)/html
+	@echo
+	@echo "Build finished. The HTML pages are in $(BUILDDIR)/html."
+
+
 dirhtml:
 	$(SPHINXBUILD) -b dirhtml $(ALLSPHINXOPTS) $(BUILDDIR)/dirhtml
 	@echo

docs/conf.py

@@ -26,7 +26,7 @@ sys.path.insert(0, os.path.abspath(".."))
 
 # 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.todo"]
+extensions = ["sphinx.ext.autodoc", "sphinx.ext.todo", "readthedocs_ext.readthedocs"]
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ["_templates"]

docs/requirements.txt

@@ -1,3 +1,3 @@
-pymongo>=3.11
-Sphinx==3.2.1
+Sphinx==3.3.0
 sphinx-rtd-theme==0.5.0
+readthedocs-sphinx-ext==2.1.1