Add sphinx-autobuild to docs dependencies

It would probably be a dev dependency, but it would pull the whole
Sphinx in devs, which is not necessarily needed there.

diff --git a/psycopg/setup.py b/psycopg/setup.py
index 656d9a1200fd212e81e636d2e961d557fe0e028a..fc990b4339a15f30c967bcf9196d9302c0532aa0 100644 (file)
--- a/psycopg/setup.py
+++ b/psycopg/setup.py
@@ -50,8 +50,9 @@ extras_require = {
     "docs": [
         "Sphinx >= 4.1, < 4.2",
         "docutils >= 0.17, < 0.18",
-        "sphinx-autodoc-typehints >= 1.12, < 1.13",
         "furo >= 2021.7.5b38",
+        "sphinx-autobuild >= 2021.3.14",
+        "sphinx-autodoc-typehints >= 1.12, < 1.13",
     ],
 }