use sphinx-rtd-theme

diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 7eada0dd63b42867444fb80227c47ea9ba2356cb..1437f215d42bca4926a42f9cba360e77c7bca4c7 100644 (file)
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -1,10 +1,15 @@
 version: 2
 build:
-  os: "ubuntu-20.04"
+  os: "ubuntu-22.04"
   tools:
-    python: "3.10"
+    python: "3.11"
   apt_packages:
     - libfile-copy-recursive-perl
+  sphinx:
+    configuration: docs/en/rst/conf.py
+  python:
+    install:
+      - requirements: docs/requirements.txt
   jobs:
     post_build:
       - perl docs/makedocs.pl --pod-only