ci: Set CI_PAGES_URL dynamically for GitHub and readthedocs.

.github/workflows/release.yml

@@ -10,9 +10,14 @@ jobs:
         with:
           cache: true
           python-version: '3.12'
+      - id: pages
+        name: Setup Pages
+        uses: actions/configure-pages@v4
       - run: env | sort
       - run: make dev-doc
-      - run: make doc
+      - env:
+          CI_PAGES_URL: ${{ steps.pages.outputs.base_url }}
+        run: make doc
       - name: Upload changelog
         uses: actions/upload-artifact@v4
         with:

.readthedocs.yaml

@@ -4,12 +4,13 @@ build:
       - make doc-mypy
       - make doc-coverage
     post_checkout:
+      - env | sort
       - git fetch --unshallow || true
     post_install:
       - python -m pip install --upgrade --no-cache-dir pdm
       - make dev-doc
     pre_build:
-      - make changelog
+      - CI_PAGES_URL=https://${READTHEDOCS_PROJECT}.readthedocs.io/${READTHEDOCS_LANGUAGE}/stable make changelog
   os: ubuntu-22.04
   tools:
     python: '3'