Make docs dependencies a group

Same as all other groups. Now we do not have to carry docs extras
around.

.readthedocs.yml

@@ -4,11 +4,11 @@ build:
   os: ubuntu-20.04
   tools:
     python: "3.9"
+  jobs:
+    pre_install:
+    - python -m pip install --constraint=.github/constraints.txt poetry
+    - poetry config virtualenvs.create false
+    post_install:
+    - poetry install --with docs
 sphinx:
   configuration: docs/conf.py
-python:
-  install:
-  - method: pip
-    path: .
-    extra_requirements:
-    - docs

poetry.lock

@@ -4,7 +4,7 @@
 name = "alabaster"
 version = "0.7.13"
 description = "A configurable sidebar-enabled Sphinx theme"
-optional = true
+optional = false
 python-versions = ">=3.6"
 files = [
     {file = "alabaster-0.7.13-py3-none-any.whl", hash = "sha256:1ee19aca801bbabb5ba3f5f258e4422dfa86f82f3e9cefb0859b283cdd7f62a3"},
@@ -15,7 +15,7 @@ files = [
 name = "babel"
 version = "2.14.0"
 description = "Internationalization utilities"
-optional = true
+optional = false
 python-versions = ">=3.7"
 files = [
     {file = "Babel-2.14.0-py3-none-any.whl", hash = "sha256:efb1a25b7118e67ce3a259bed20545c29cb68be8ad2c784c83689981b7a57287"},
@@ -32,7 +32,7 @@ dev = ["freezegun (>=1.0,<2.0)", "pytest (>=6.0)", "pytest-cov"]
 name = "beautifulsoup4"
 version = "4.12.2"
 description = "Screen-scraping library"
-optional = true
+optional = false
 python-versions = ">=3.6.0"
 files = [
     {file = "beautifulsoup4-4.12.2-py3-none-any.whl", hash = "sha256:bd2520ca0d9d7d12694a53d44ac482d181b4ec1888909b035a3dbf40d0f57d4a"},
@@ -50,7 +50,7 @@ lxml = ["lxml"]
 name = "certifi"
 version = "2023.11.17"
 description = "Python package for providing Mozilla's CA Bundle."
-optional = true
+optional = false
 python-versions = ">=3.6"
 files = [
     {file = "certifi-2023.11.17-py3-none-any.whl", hash = "sha256:e036ab49d5b79556f99cfc2d9320b34cfbe5be05c5871b51de9329f0603b0474"},
@@ -61,7 +61,7 @@ files = [
 name = "charset-normalizer"
 version = "3.3.2"
 description = "The Real First Universal Charset Detector. Open, modern and actively maintained alternative to Chardet."
-optional = true
+optional = false
 python-versions = ">=3.7.0"
 files = [
     {file = "charset-normalizer-3.3.2.tar.gz", hash = "sha256:f30c3cb33b24454a82faecaf01b19c18562b1e89558fb6c56de4d9118a032fd5"},
@@ -238,7 +238,7 @@ toml = ["tomli"]
 name = "docutils"
 version = "0.20.1"
 description = "Docutils -- Python Documentation Utilities"
-optional = true
+optional = false
 python-versions = ">=3.7"
 files = [
     {file = "docutils-0.20.1-py3-none-any.whl", hash = "sha256:96f387a2c5562db4476f09f13bbab2192e764cac08ebbf3a34a95d9b1e4a59d6"},
@@ -263,7 +263,7 @@ test = ["pytest (>=6)"]
 name = "furo"
 version = "2024.1.29"
 description = "A clean customisable Sphinx documentation theme."
-optional = true
+optional = false
 python-versions = ">=3.8"
 files = [
     {file = "furo-2024.1.29-py3-none-any.whl", hash = "sha256:3548be2cef45a32f8cdc0272d415fcb3e5fa6a0eb4ddfe21df3ecf1fe45a13cf"},
@@ -280,7 +280,7 @@ sphinx-basic-ng = "*"
 name = "idna"
 version = "3.6"
 description = "Internationalized Domain Names in Applications (IDNA)"
-optional = true
+optional = false
 python-versions = ">=3.5"
 files = [
     {file = "idna-3.6-py3-none-any.whl", hash = "sha256:c05567e9c24a6b9faaa835c4821bad0590fbb9d5779e7caa6e1cc4978e7eb24f"},
@@ -291,7 +291,7 @@ files = [
 name = "imagesize"
 version = "1.4.1"
 description = "Getting image size from png/jpeg/jpeg2000/gif file"
-optional = true
+optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 files = [
     {file = "imagesize-1.4.1-py2.py3-none-any.whl", hash = "sha256:0d8d18d08f840c19d0ee7ca1fd82490fdc3729b7ac93f49870406ddde8ef8d8b"},
@@ -302,7 +302,7 @@ files = [
 name = "importlib-metadata"
 version = "7.0.1"
 description = "Read metadata from Python packages"
-optional = true
+optional = false
 python-versions = ">=3.8"
 files = [
     {file = "importlib_metadata-7.0.1-py3-none-any.whl", hash = "sha256:4805911c3a4ec7c3966410053e9ec6a1fecd629117df5adee56dfc9432a1081e"},
@@ -332,7 +332,7 @@ files = [
 name = "jinja2"
 version = "3.1.3"
 description = "A very fast and expressive template engine."
-optional = true
+optional = false
 python-versions = ">=3.7"
 files = [
     {file = "Jinja2-3.1.3-py3-none-any.whl", hash = "sha256:7d6d50dd97d52cbc355597bd845fabfbac3f551e1f99619e39a35ce8c370b5fa"},
@@ -349,7 +349,7 @@ i18n = ["Babel (>=2.7)"]
 name = "markupsafe"
 version = "2.1.3"
 description = "Safely add untrusted strings to HTML/XML markup."
-optional = true
+optional = false
 python-versions = ">=3.7"
 files = [
     {file = "MarkupSafe-2.1.3-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:cd0f502fe016460680cd20aaa5a76d241d6f35a1c3350c474bac1273803893fa"},
@@ -444,7 +444,7 @@ testing = ["pytest", "pytest-benchmark"]
 name = "pygments"
 version = "2.17.2"
 description = "Pygments is a syntax highlighting package written in Python."
-optional = true
+optional = false
 python-versions = ">=3.7"
 files = [
     {file = "pygments-2.17.2-py3-none-any.whl", hash = "sha256:b27c2826c47d0f3219f29554824c30c5e8945175d888647acd804ddd04af846c"},
@@ -499,7 +499,7 @@ testing = ["fields", "hunter", "process-tests", "pytest-xdist", "six", "virtuale
 name = "pytz"
 version = "2023.3.post1"
 description = "World timezone definitions, modern and historical"
-optional = true
+optional = false
 python-versions = "*"
 files = [
     {file = "pytz-2023.3.post1-py2.py3-none-any.whl", hash = "sha256:ce42d816b81b68506614c11e8937d3aa9e41007ceb50bfdcb0749b921bf646c7"},
@@ -510,7 +510,7 @@ files = [
 name = "requests"
 version = "2.31.0"
 description = "Python HTTP for Humans."
-optional = true
+optional = false
 python-versions = ">=3.7"
 files = [
     {file = "requests-2.31.0-py3-none-any.whl", hash = "sha256:58cd2187c01e70e6e26505bca751777aa9f2ee0b7f4300988b709f44e013003f"},
@@ -531,7 +531,7 @@ use-chardet-on-py3 = ["chardet (>=3.0.2,<6)"]
 name = "snowballstemmer"
 version = "2.2.0"
 description = "This package provides 29 stemmers for 28 languages generated from Snowball algorithms."
-optional = true
+optional = false
 python-versions = "*"
 files = [
     {file = "snowballstemmer-2.2.0-py2.py3-none-any.whl", hash = "sha256:c8e1716e83cc398ae16824e5572ae04e0d9fc2c6b985fb0f900f5f0c96ecba1a"},
@@ -542,7 +542,7 @@ files = [
 name = "soupsieve"
 version = "2.5"
 description = "A modern CSS selector implementation for Beautiful Soup."
-optional = true
+optional = false
 python-versions = ">=3.8"
 files = [
     {file = "soupsieve-2.5-py3-none-any.whl", hash = "sha256:eaa337ff55a1579b6549dc679565eac1e3d000563bcb1c8ab0d0fefbc0c2cdc7"},
@@ -553,7 +553,7 @@ files = [
 name = "sphinx"
 version = "7.1.2"
 description = "Python documentation generator"
-optional = true
+optional = false
 python-versions = ">=3.8"
 files = [
     {file = "sphinx-7.1.2-py3-none-any.whl", hash = "sha256:d170a81825b2fcacb6dfd5a0d7f578a053e45d3f2b153fecc948c37344eb4cbe"},
@@ -588,7 +588,7 @@ test = ["cython", "filelock", "html5lib", "pytest (>=4.6)"]
 name = "sphinx-basic-ng"
 version = "1.0.0b2"
 description = "A modern skeleton for Sphinx themes."
-optional = true
+optional = false
 python-versions = ">=3.7"
 files = [
     {file = "sphinx_basic_ng-1.0.0b2-py3-none-any.whl", hash = "sha256:eb09aedbabfb650607e9b4b68c9d240b90b1e1be221d6ad71d61c52e29f7932b"},
@@ -605,7 +605,7 @@ docs = ["furo", "ipython", "myst-parser", "sphinx-copybutton", "sphinx-inline-ta
 name = "sphinxcontrib-applehelp"
 version = "1.0.4"
 description = "sphinxcontrib-applehelp is a Sphinx extension which outputs Apple help books"
-optional = true
+optional = false
 python-versions = ">=3.8"
 files = [
     {file = "sphinxcontrib-applehelp-1.0.4.tar.gz", hash = "sha256:828f867945bbe39817c210a1abfd1bc4895c8b73fcaade56d45357a348a07d7e"},
@@ -620,7 +620,7 @@ test = ["pytest"]
 name = "sphinxcontrib-devhelp"
 version = "1.0.2"
 description = "sphinxcontrib-devhelp is a sphinx extension which outputs Devhelp document."
-optional = true
+optional = false
 python-versions = ">=3.5"
 files = [
     {file = "sphinxcontrib-devhelp-1.0.2.tar.gz", hash = "sha256:ff7f1afa7b9642e7060379360a67e9c41e8f3121f2ce9164266f61b9f4b338e4"},
@@ -635,7 +635,7 @@ test = ["pytest"]
 name = "sphinxcontrib-htmlhelp"
 version = "2.0.1"
 description = "sphinxcontrib-htmlhelp is a sphinx extension which renders HTML help files"
-optional = true
+optional = false
 python-versions = ">=3.8"
 files = [
     {file = "sphinxcontrib-htmlhelp-2.0.1.tar.gz", hash = "sha256:0cbdd302815330058422b98a113195c9249825d681e18f11e8b1f78a2f11efff"},
@@ -650,7 +650,7 @@ test = ["html5lib", "pytest"]
 name = "sphinxcontrib-jsmath"
 version = "1.0.1"
 description = "A sphinx extension which renders display math in HTML via JavaScript"
-optional = true
+optional = false
 python-versions = ">=3.5"
 files = [
     {file = "sphinxcontrib-jsmath-1.0.1.tar.gz", hash = "sha256:a9925e4a4587247ed2191a22df5f6970656cb8ca2bd6284309578f2153e0c4b8"},
@@ -664,7 +664,7 @@ test = ["flake8", "mypy", "pytest"]
 name = "sphinxcontrib-qthelp"
 version = "1.0.3"
 description = "sphinxcontrib-qthelp is a sphinx extension which outputs QtHelp document."
-optional = true
+optional = false
 python-versions = ">=3.5"
 files = [
     {file = "sphinxcontrib-qthelp-1.0.3.tar.gz", hash = "sha256:4c33767ee058b70dba89a6fc5c1892c0d57a54be67ddd3e7875a18d14cba5a72"},
@@ -679,7 +679,7 @@ test = ["pytest"]
 name = "sphinxcontrib-serializinghtml"
 version = "1.1.5"
 description = "sphinxcontrib-serializinghtml is a sphinx extension which outputs \"serialized\" HTML files (json and pickle)."
-optional = true
+optional = false
 python-versions = ">=3.5"
 files = [
     {file = "sphinxcontrib-serializinghtml-1.1.5.tar.gz", hash = "sha256:aa5f6de5dfdf809ef505c4895e51ef5c9eac17d0f287933eb49ec495280b6952"},
@@ -705,7 +705,7 @@ files = [
 name = "urllib3"
 version = "2.1.0"
 description = "HTTP library with thread-safe connection pooling, file post, and more."
-optional = true
+optional = false
 python-versions = ">=3.8"
 files = [
     {file = "urllib3-2.1.0-py3-none-any.whl", hash = "sha256:55901e917a5896a349ff771be919f8bd99aff50b79fe58fec595eb37bbc56bb3"},
@@ -721,7 +721,7 @@ zstd = ["zstandard (>=0.18.0)"]
 name = "zipp"
 version = "3.17.0"
 description = "Backport of pathlib-compatible object wrapper for zip files"
-optional = true
+optional = false
 python-versions = ">=3.8"
 files = [
     {file = "zipp-3.17.0-py3-none-any.whl", hash = "sha256:0e923e726174922dce09c53c59ad483ff7bbb8e572e00c7f7c46b88556409f31"},
@@ -732,10 +732,7 @@ files = [
 docs = ["furo", "jaraco.packaging (>=9.3)", "jaraco.tidelift (>=1.4)", "rst.linker (>=1.9)", "sphinx (<7.2.5)", "sphinx (>=3.5)", "sphinx-lint"]
 testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=2.2)", "pytest-ignore-flaky", "pytest-mypy (>=0.9.1)", "pytest-ruff"]
 
-[extras]
-docs = ["furo", "sphinx"]
-
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "4dea31cf6d44f5a41de2c999c2472e74d76bd3e518eb15a6418b2a6ffcec8263"
+content-hash = "cc6e8d699be1d840d1ce4f1217c9794e660c0952014b67239604d483b2e26ae9"

pyproject.toml

@@ -30,15 +30,17 @@ classifiers = [
 [tool.poetry.dependencies]
 python = "^3.8"
 exceptiongroup = "^1.0.0"
-sphinx = { version = ">=4.3,<7.2", optional = true }
-furo = { version = ">=2022,<2025", optional = true }
 
 [tool.poetry.dev-dependencies]
 pytest = "^8.0"
 pytest-cov = "^4.1"
 
-[tool.poetry.extras]
-docs = [ "sphinx", "furo" ]
+[tool.poetry.group.docs]
+optional=true
+
+[tool.poetry.group.docs.dependencies]
+sphinx = ">=4.3,<8.0"
+furo = ">=2022,<2025"
 
 [tool.pytest.ini_options]
 testpaths = [