remove requirement_dev.txt from project

.readthedocs.yaml

@@ -8,12 +8,9 @@ build:
   os: ubuntu-24.04
   tools:
     python: "3.10"
+  jobs:
+    install:
+      - pip install --group docs
 
 sphinx:
   configuration: docs/conf.py
-
-python:
-  install:
-  - requirements: requirements_dev.txt
-  - method: pip
-    path: .

docs/changes.rst

@@ -4,6 +4,9 @@ Change log
 Pending
 -------
 
+* Replaced ``requirements_dev.txt`` file for ``pyproject.toml`` support with
+  dependency groups.
+
 6.2.0 (2026-01-20)
 ------------------
 

docs/contributing.rst

@@ -29,7 +29,7 @@ you'll have to deactivate it for this repository::
 Once you've obtained a checkout, you should create a virtualenv_ and install
 the libraries required for working on the Debug Toolbar::
 
-    $ python -m pip install -r requirements_dev.txt
+    $ python -m pip install --group dev --group docs
 
 .. _virtualenv: https://virtualenv.pypa.io/
 
@@ -267,7 +267,7 @@ activated and all dependencies are installed:
 
 .. code-block:: bash
 
-    pip install -r requirements_dev.txt
+    pip install --group dev --group docs
 
 Alternatively, you can build the documentation using Tox, which automatically
 handles dependencies and environment setup:

example/README.rst

@@ -16,7 +16,7 @@ How to
 The example project requires a working installation of Django and a few other
 packages::
 
-    $ python -m pip install -r requirements_dev.txt
+    $ python -m pip install --group dev
 
 The following command must run from the root directory of Django Debug Toolbar,
 i.e. the directory that contains ``example/``::

pyproject.toml

@@ -48,6 +48,32 @@ urls.Homepage = "https://github.com/django-commons/django-debug-toolbar"
 urls.Issues = "https://github.com/django-commons/django-debug-toolbar/issues"
 urls.Source = "https://github.com/django-commons/django-debug-toolbar"
 
+[dependency-groups]
+dev = [
+  "black",
+  "coverage[toml]",
+  "daphne",         # async in Example app
+  "django",
+  "django-csp",     # Used in tests/test_csp_rendering
+
+  "django-template-partials",
+  "html5lib",
+  "jinja2",
+  "pre-commit",
+  "pygments",
+
+  "selenium",
+  "sqlparse",
+  "tox",
+  "whitenoise", # To avoid dealing with static files
+
+]
+docs = [
+  "sphinx",
+  "sphinx-rtd-theme>1",
+  "sphinxcontrib-spelling",
+]
+
 [tool.hatch.build.targets.wheel]
 packages = [
   "debug_toolbar",

tox.ini

@@ -20,14 +20,6 @@ deps =
     postgis: psycopg2-binary
     postgis3: psycopg[binary]
     mysql: mysqlclient
-    coverage[toml]
-    Jinja2
-    html5lib
-    pygments
-    selenium>=4.8.0
-    sqlparse
-    django-csp
-    django-template-partials
 passenv=
     CI
     COVERAGE_ARGS
@@ -51,6 +43,8 @@ setenv =
     DJANGO_SETTINGS_MODULE = tests.settings
 allowlist_externals = make
 pip_pre = True
+dependency_groups =
+    dev
 commands = python -b -W always -m coverage run -m django test -v2 {posargs:tests}
 
 
@@ -84,10 +78,8 @@ setenv =
 
 [testenv:docs]
 commands = make -C {toxinidir}/docs {posargs:spelling}
-deps =
-    Sphinx
-    sphinxcontrib-spelling
-    sphinx-rtd-theme
+dependency_groups =
+    docs
 
 [testenv:packaging]
 commands =