Update to dependency groups. (#290)

Author: kattni

.github/workflows/ci.yml

@@ -32,13 +32,13 @@ jobs:
     name: Pre-commit checks
     uses: beeware/.github/.github/workflows/pre-commit-run.yml@main
     with:
-      runner-os: macos-latest
+      pre-commit-source: "--group pre-commit"
 
   towncrier:
     name: Check towncrier
     uses: beeware/.github/.github/workflows/towncrier-run.yml@main
     with:
-      runner-os: macos-latest
+      tox-source: "--group tox-uv"
 
   package:
     name: Package Toga-Chart
@@ -82,10 +82,7 @@ jobs:
         path: dist
 
     - name: Install Tox
-      uses: beeware/.github/.github/actions/install-requirement@main
-      with:
-        requirements: tox
-        extra: dev
+      run: python -m pip install --group tox-uv
 
     - name: Test
       run: tox -e py --installpkg dist/toga_chart-*.whl

.readthedocs.yaml

@@ -5,7 +5,7 @@
 version: 2
 
 build:
-  os: ubuntu-22.04
+  os: ubuntu-24.04
   tools:
     # Docs are always built on Python 3.12. See also the tox config.
     python: "3.12"
@@ -14,8 +14,11 @@ build:
       # RTD defaults to a depth of 50 but we may require much more git history to
       # accurately determine the SCM version
       - git fetch --unshallow
+    pre_install:
+      - python -m pip install --upgrade pip
+      - python -m pip install --group 'tox-uv'
     pre_build:
-      - tox -e docs-lint
+      - python -m tox -e docs-lint
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
@@ -27,12 +30,3 @@ sphinx:
 formats:
    - epub
    - pdf
-
-# Install extras for build - dev is needed to run tox
-python:
-  install:
-  - method: pip
-    path: .
-    extra_requirements:
-      - dev
-      - docs

changes/290.misc.rst

@@ -0,0 +1 @@
+Updates toga-chart to dependency groups., and tox-uv.

pyproject.toml

@@ -42,16 +42,33 @@ dependencies = [
     "toga-core >= 0.5.0, < 0.6.0",
 ]
 
-[project.optional-dependencies]
+[dependency-groups]
 # Extras used by developers *of* briefcase are pinned to specific versions to
 # ensure environment consistency.
-dev = [
+pre-commit = [
     "pre-commit == 4.3.0",
+]
+
+test = [
     "pytest == 8.4.2",
+]
+
+towncrier = [
+    "towncrier==25.8.0",
+]
+
+tox-uv = [
+    "tox-uv == 1.28.0",
+]
+
+dev = [
     "setuptools_scm == 9.2.1",
-    "tox == 4.30.3",
     "toga-dummy >= 0.5.0, < 0.6.0",
+    {include-group = "pre-commit"},
+    {include-group = "test"},
+    {include-group = "tox-uv"},
 ]
+
 # Docs are always built on a specific Python version; see RTD and tox config files.
 docs = [
     "furo == 2025.9.25",

tox.ini

@@ -3,14 +3,12 @@ envlist = towncrier-check,docs{,-lint,-all},package,py{39,310,311,312,313}
 skip_missing_interpreters = true
 
 [testenv]
-extras =
-    dev
+dependency_groups = test
 commands =
     python -m pytest {posargs:-vv --color yes}
 
 [testenv:towncrier{,-check}]
-deps =
-    towncrier==25.8.0
+dependency_groups = towncrier
 commands =
     check  : python -m towncrier.check --compare-with origin/main
     !check : python -m towncrier {posargs}
@@ -27,7 +25,7 @@ base_python = py312
 suicide_timeout = 1
 package = wheel
 wheel_build_env = .pkg
-extras = docs
+dependency_groups = docs
 commands =
     !lint-!all-!live : python -m sphinx {[docs]sphinx_args} {posargs} --builder html {[docs]docs_dir} {[docs]build_dir}{/}html
     lint : python -m sphinx {[docs]sphinx_args} {posargs} --builder spelling {[docs]docs_dir} {[docs]build_dir}{/}spell