keep tests under [dependency-groups] and update tox and docs accordingly.

Author: p-r-a-v-i-n

CONTRIBUTING.rst

@@ -25,16 +25,10 @@ Make sure the tests pass:
 
 .. code-block:: sh
 
-    python -m pip install -e .[tests,daphne]
+    python -m pip install -e . --group tests
+    python -m pip install -e ".[daphne]"
     pytest
 
-.. note::
-   If you're using ``zsh`` for your shell, the above command will fail with a
-   ``zsh: no matches found: .[tests]`` error.
-   To fix this use ``noglob``::
-
-       noglob python -m pip install -e .[tests]
-
 Make your change. Add tests for your change. Make the tests pass:
 
 .. code-block:: sh

docs/contributing.rst

@@ -74,10 +74,10 @@ your environment:
 .. code-block:: sh
 
     cd channels/
-    python -m pip install -e .[tests]
+    python -m pip install -e . --group tests
 
-Note the ``[tests]`` section there; that tells ``pip`` that you want to install
-the ``tests`` extra, which will bring in testing dependencies like
+Note the ``--group tests`` section there; that tells ``pip`` that you want to install
+the ``tests`` dependency group from ``pyproject.toml``, which will bring in testing dependencies like
 ``pytest-django``.
 
 Then, you can run the tests:

pyproject.toml

@@ -34,6 +34,15 @@ dependencies = [
     "asgiref>=3.9.0,<4",
 ]
 
+
+[project.optional-dependencies]
+daphne = [
+    "daphne>=4.0.0",
+]
+types = [
+    "types-channels",
+]
+
 [dependency-groups]
 tests = [
     "async-timeout",
@@ -43,12 +52,6 @@ tests = [
     "pytest-asyncio",
     "selenium",
 ]
-daphne = [
-    "daphne>=4.0.0",
-]
-types = [
-    "types-channels",
-]
 
 [project.urls]
 Documentation = "https://channels.readthedocs.io/"

tox.ini

@@ -8,9 +8,9 @@ envlist =
     qa
 
 [testenv]
+extras = daphne
 dependency_groups =
     tests
-    daphne
 commands =
     pytest -v {posargs}
 deps =