.readthedocs.yaml 、 requirements.txt を追加、sphinx-8.xにバージョンアップ

.readthedocs.yaml

@@ -0,0 +1,16 @@
+# Read the Docs configuration file for Sphinx projects
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+version: 2
+
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.12"
+
+sphinx:
+  configuration: source/conf.py
+
+python:
+  install:
+    - requirements: requirements.txt

requirements.txt

@@ -1,2 +1,26 @@
-sphinx==4.*
-sphinxext-opengraph==0.6.3
+# deps
+sphinx==8.0.2
+sphinxext-opengraph==0.9.1
+
+# pins
+alabaster==1.0.0
+babel==2.16.0
+certifi==2024.7.4
+charset-normalizer==3.3.2
+docutils==0.21.2
+idna==3.7
+imagesize==1.4.1
+jinja2==3.1.4
+markupsafe==2.1.5
+packaging==24.1
+pygments==2.18.0
+requests==2.32.3
+snowballstemmer==2.2.0
+sphinxcontrib-applehelp==2.0.0
+sphinxcontrib-devhelp==2.0.0
+sphinxcontrib-htmlhelp==2.1.0
+sphinxcontrib-jsmath==1.0.1
+sphinxcontrib-qthelp==2.0.0
+sphinxcontrib-serializinghtml==2.0.0
+tomli==2.0.1
+urllib3==2.2.2