config: migrate tool config to pyproject.toml (#399)

Author: layday

pyproject.toml

@@ -1,11 +1,56 @@
 [build-system]
-requires = ['setuptools >= 40.8.0', 'wheel']
-build-backend = 'setuptools.build_meta'
+requires = ["setuptools >= 40.8.0", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[tool.coverage.run]
+source = [
+  "build",
+  "tests",
+]
+
+[tool.coverage.report]
+exclude_lines = [
+  '\#\s*pragma: no cover',
+  '^\s*raise NotImplementedError\b',
+]
+
+[tool.coverage.paths]
+build = [
+  "src",
+  "*/site-packages",
+  '*\site-packages',
+]
+
+[tool.coverage.html]
+show_contexts = true
+
+[tool.pytest.ini_options]
+addopts = "--strict-config --strict-markers"
+xfail_strict = true
+junit_family = "xunit2"
+norecursedirs = "tests/integration/*"
+markers = [
+  "isolated",
+]
+filterwarnings = [
+  "error",
+]
+
+[tool.mypy]
+strict = true
+
+[[tool.mypy.overrides]]
+module = [
+  "colorama",   # Optional dependency
+  "pep517.*",   # Untyped
+  "virtualenv", # Optional dependency
+]
+ignore_missing_imports = true
 
 [tool.black]
 line-length = 127
 skip-string-normalization = true
-target-version = ['py39', 'py38', 'py37', 'py36']
+target-version = ["py39", "py38", "py37", "py36"]
 
 [tool.isort]
 profile = "black"

setup.cfg

@@ -53,7 +53,7 @@ docs =
 test =
     filelock>=3
     pytest>=6.2.4
-    pytest-cov>=2
+    pytest-cov>=2.12
     pytest-mock>=2
     pytest-rerunfailures>=9.1
     pytest-xdist>=1.34
@@ -71,42 +71,3 @@ virtualenv =
 [options.package_data]
 build =
     py.typed
-
-[tool:pytest]
-addopts = --strict-config --strict-markers
-xfail_strict = True
-junit_family = xunit2
-norecursedirs = tests/integration/*
-markers =
-    isolated
-filterwarnings = error
-
-[flake8]
-max-line-length = 127
-max-complexity = 10
-extend-ignore = E203
-
-[mypy]
-ignore_missing_imports = True
-strict = True
-
-[coverage:run]
-source = build, tests
-omit =
-    setup.py
-    *bin/pyproject-build
-    *bin\pyproject-build.exe
-
-[coverage:report]
-exclude_lines =
-    \#\s*pragma: no cover
-    ^\s*raise NotImplementedError\b
-
-[coverage:paths]
-source =
-    src
-    */site-packages
-    *\site-packages
-
-[coverage:html]
-show_contexts = true

tests/constraints.txt

@@ -1,10 +1,9 @@
-importlib-metadata==0.22;python_version < "3.8"
+importlib-metadata==0.22
 packaging==19.0
 pep517==0.9.1
+setuptools==42.0.0; python_version < "3.10"
+setuptools==56.0.0; python_version >= "3.10"
 toml==0.10.0
 tomli==1.0.0
-typing==3.5.3.0;python_version < "3"
-virtualenv==20.0.35;python_version < "3"
-setuptools==42.0.0;python_version < "3.10"
-setuptools==56.0.0;python_version >= "3.10"
+virtualenv==20.0.35
 wheel==0.36.0

tox.ini

@@ -32,7 +32,7 @@ extras =
 deps =
      py@git+https://github.com/pytest-dev/py@master;python_version>="3.11"
 commands =
-    pytest -rsx --cov --cov-config setup.cfg \
+    pytest -rsx --cov --cov-config pyproject.toml \
       --cov-report=html:{envdir}/htmlcov --cov-context=test \
       --cov-report=xml:{toxworkdir}/coverage.{envname}.xml \
       tests {posargs:-n auto}
@@ -105,3 +105,8 @@ commands =
     coverage html -d {toxworkdir}/htmlcov -i
     python -m diff_cover.diff_cover_tool --compare-branch {env:DIFF_AGAINST:origin/main} {toxworkdir}/coverage.xml
 depends = {py311, py310, py39, py38, py37, py36, pypy3}{, -path, -sdist, -wheel}
+
+[flake8]
+max-line-length = 127
+max-complexity = 10
+extend-ignore = E203