docs: add '.readthedocs.yml' to use newer image to generate docs (no bug)

ahal · ahal · commit b1ecc47b0ec4 · 2022-03-07T19:16:52.000-05:00
This is an attempt to work around: readthedocs/readthedocs.org#8995
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
@@ -0,0 +1,9 @@
+---
+version: 2
+build:
+    os: ubuntu-20.04
+    tools:
+        python: "3.9"
+python:
+    install:
+        - requirements: requirements/test.txt
