Use "whey" as the build backend.

Author: domdfcoding

.bumpversion.cfg

@@ -14,3 +14,5 @@ tag = True
 [bumpversion:file:flake8_dunder_all/__init__.py]
 
 [bumpversion:file:repo_helper.yml]
+
+[bumpversion:file:pyproject.toml]

pyproject.toml

@@ -1,3 +1,44 @@
 [build-system]
-requires = [ "setuptools>=40.6.0", "wheel>=0.34.2",]
-build-backend = "setuptools.build_meta"
+requires = [ "whey",]
+build-backend = "whey"
+
+[project]
+name = "flake8-dunder-all"
+version = "0.1.5"
+description = "A Flake8 plugin and pre-commit hook which checks to ensure modules have defined '__all__'."
+readme = "README.rst"
+keywords = [ "flake8",]
+dynamic = [ "requires-python", "classifiers", "dependencies",]
+[[project.authors]]
+email = "dominic@davis-foster.co.uk"
+name = "Dominic Davis-Foster"
+
+[project.license]
+file = "LICENSE"
+
+[project.urls]
+Homepage = "https://github.com/domdfcoding/flake8-dunder-all"
+"Issue Tracker" = "https://github.com/domdfcoding/flake8-dunder-all/issues"
+"Source Code" = "https://github.com/domdfcoding/flake8-dunder-all"
+Documentation = "https://flake8-dunder-all.readthedocs.io/en/latest"
+
+[project.scripts]
+ensure_dunder_all = "flake8_dunder_all.__main__:main"
+ensure-dunder-all = "flake8_dunder_all.__main__:main"
+
+[tool.whey]
+base-classifiers = [
+    "Development Status :: 4 - Beta",
+    "Framework :: Flake8",
+    "Intended Audience :: Developers",
+    "Topic :: Utilities",
+    "Typing :: Typed",
+]
+python-versions = [ "3.6", "3.7", "3.8", "3.9",]
+python-implementations = [ "CPython", "PyPy",]
+platforms = [ "Windows", "macOS", "Linux",]
+license-key = "MIT"
+package = "flake8_dunder_all"
+
+[project.entry-points."flake8.extension"]
+DUNDER_ALL = "flake8_dunder_all:Plugin"

repo_helper.yml

@@ -13,6 +13,9 @@ conda_channels:
  - conda-forge
 
 python_deploy_version: 3.6
+use_whey: True
+sphinx_html_theme: furo
+standalone_contrib_guide: true
 
 # Versions to run tests for
 python_versions:
@@ -42,8 +45,5 @@ entry_points:
   flake8.extension:
    - DUNDER_ALL=flake8_dunder_all:Plugin
 
-sphinx_html_theme: furo
-standalone_contrib_guide: true
-
 keywords:
  - flake8

tox.ini

@@ -48,11 +48,12 @@ commands = sphinx-build -M html . ./build {posargs}
 skip_install = True
 changedir = {toxinidir}
 deps =
-    twine>=3.2.0
-    pep517>=0.9.1
+    virtualenv
+    git+https://github.com/pypa/build
     check-wheel-contents>=0.1.0
+    twine>=3.2.0
 commands =
-    python -m pep517.build --source --binary "{toxinidir}"
+    python -m build --sdist --wheel "{toxinidir}"
     twine check dist/*.tar.gz dist/*.whl
     check-wheel-contents dist/