Use a fully locked test environment

pyproject.toml

@@ -50,6 +50,7 @@ cov = [
   # Ensure coverage is new enough for `source_pkgs`.
   "coverage[toml]>=5.3",
 ]
+pyright = ["attrs[tests]", "pyright<1.1.380"]
 benchmark = ["pytest-codspeed", "pytest-xdist[psutil]", "attrs[tests]"]
 docs = [
   "cogapp",
@@ -59,10 +60,13 @@ docs = [
   "sphinx-notfound-page",
   "sphinxcontrib-towncrier",
   # See https://github.com/sphinx-contrib/sphinxcontrib-towncrier/issues/92
-  # Pin also present in tox.ini
   "towncrier<24.7",
 ]
-dev = ["attrs[tests]", "pre-commit"]
+docs-watch = [
+  "attrs[docs]",
+  "watchfiles",
+]
+dev = ["attrs[tests]"]
 
 [project.urls]
 Documentation = "https://www.attrs.org/"

tox.ini

@@ -16,6 +16,7 @@ pass_env = SETUPTOOLS_SCM_PRETEND_VERSION
 
 
 [testenv]
+runner = uv-venv-lock-runner
 package = wheel
 wheel_build_env = .pkg
 extras =
@@ -43,7 +44,7 @@ base_python = py312
 # Keep depends in-sync with testenv above that has cov extra.
 depends = py3{8,10,12}
 skip_install = true
-deps = coverage[toml]>=5.3
+extra = cov
 commands =
     coverage combine
     coverage report
@@ -61,6 +62,7 @@ commands = pytest --codspeed -n auto bench/test_benchmarks.py
 
 
 [testenv:docs]
+runner = uv-venv-lock-runner
 # Keep base_python in-sync with ci.yml/docs and .readthedocs.yaml.
 base_python = py312
 extras = docs
@@ -70,54 +72,53 @@ commands =
 
 
 [testenv:docs-watch]
-package = editable
 base_python = {[testenv:docs]base_python}
-extras = {[testenv:docs]extras}
-deps = watchfiles
+extras = docs-watch
 commands =
     watchfiles \
         --ignore-paths docs/_build/ \
         'sphinx-build -W -n --jobs auto -b html -d {envtmpdir}/doctrees docs docs/_build/html' \
+        README.md \
         src \
         docs
 
 
 [testenv:docs-linkcheck]
-package = editable
 base_python = {[testenv:docs]base_python}
 extras = {[testenv:docs]extras}
 commands = sphinx-build -W -b linkcheck -d {envtmpdir}/doctrees docs docs/_build/html
 
 
 [testenv:docs-sponsors]
+runner = uv-venv-runner
+skip_install = true
 description = Ensure sponsor logos are up to date.
 deps = cogapp
 commands = cog -rP README.md docs/index.md
 
 
 [testenv:pre-commit]
+runner = uv-venv-runner
 skip_install = true
 deps = pre-commit
 commands = pre-commit run --all-files
 
 
 [testenv:changelog]
-# See https://github.com/sphinx-contrib/sphinxcontrib-towncrier/issues/92
-# Pin also present in pyproject.toml
-deps = towncrier<24.7
+extras = docs
 skip_install = true
 commands =
     towncrier --version
     towncrier build --version main --draft
 
 
 [testenv:pyright]
-extras = tests
-deps = pyright<1.1.380
+extras = pyright
 commands = pytest tests/test_pyright.py -vv
 
 
 [testenv:docset]
+runner = uv-venv-runner
 deps = doc2dash
 extras = docs
 allowlist_externals =