🔧 Switch to dependency groups

* Update readthedocs config
* Update GitHub workflow

Author: veit

.github/workflows/docs.yml

@@ -27,7 +27,7 @@ jobs:
       run: |
         uv venv
         echo "$PWD/.venv/bin" >> $GITHUB_PATH
-        uv pip install -e ".[docs]"
+        uv pip install --group=docs
     - name: Build HTML and check links
       run: |
         uv run make html

.readthedocs.yaml

@@ -17,6 +17,10 @@ build:
     - graphviz
   tools:
     python: "3.12"
+  jobs:
+    install:
+      - python -m pip install --upgrade pip
+      - python -m pip install --group=docs
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
@@ -26,11 +30,3 @@ sphinx:
 formats:
   - epub
   - pdf
-
-# Optionally declare the Python requirements required to build your docs
-python:
-  install:
-    - method: pip
-      path: .
-      extra_requirements:
-        - docs

pyproject.toml

@@ -18,7 +18,7 @@ classifiers = [
 ]
 dependencies = []
 
-[project.optional-dependencies]
+[dependency-groups]
 docs = [
     "furo",
     "ipython",
@@ -36,7 +36,7 @@ docs = [
 ]
 
 dev = [
-    "Python4DataScience[docs]",
+    { include-group = "docs" },
     "pre-commit",
     "codespell",
     "vale",