Remove support for setuptools, use poetry only (#178)

That means we also don't need MANIFEST.in and check-manifest any more.

.github/workflows/lint.yml

@@ -22,4 +22,4 @@ jobs:
     - name: Run code quality tests with tox
       run: tox
       env:
-        TOXENV: black,flake8,isort,mypy,docs,manifest
+        TOXENV: black,flake8,isort,mypy,docs

.github/workflows/publish.yml

@@ -19,9 +19,8 @@ jobs:
 
     - name: Build wheel and source tarball
       run: |
-        pip install wheel
-        python setup.py sdist bdist_wheel
-
+        pip install poetry
+        poetry build
     - name: Publish a Python distribution to PyPI
       uses: pypa/gh-action-pypi-publish@release/v1
       with:

pyproject.toml

@@ -31,9 +31,7 @@ packages = [
     { include = '.readthedocs.yaml', format = "sdist" },
     { include = 'poetry.lock', format = "sdist" },
     { include = 'tox.ini', format = "sdist" },
-    { include = 'setup.cfg', format = "sdist" },
     { include = 'CODEOWNERS', format = "sdist" },
-    { include = 'MANIFEST.in', format = "sdist" },
     { include = 'SECURITY.md', format = "sdist" }
 ]
 
@@ -66,7 +64,6 @@ black = "22.8.0"
 flake8 = "^5.0"
 isort = "^5.10"
 mypy = "0.971"
-check-manifest = ">=0.48,<1"
 bump2version = ">=1.0,<2"
 
 [tool.poetry.group.doc]
@@ -150,5 +147,5 @@ timeout = "100"
 filterwarnings = "ignore::pytest.PytestConfigWarning"
 
 [build-system]
-requires = ["poetry_core>=1.2,<2", "setuptools>=65,<70"]
+requires = ["poetry_core>=1.2,<2"]
 build-backend = "poetry.core.masonry.api"

tests/benchmarks/__init__.py

@@ -1,6 +1,6 @@
 """Benchmarks for graphql
 
-Benchmarks are disabled (only executed as tests) by default in setup.cfg.
+Benchmarks are disabled (only executed as tests) by default in pyproject.toml.
 You can enable them with --benchmark-enable if your want to execute them.
 
 E.g. in order to execute all the benchmarks with tox using Python 3.9::

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py3{7,8,9,10}, black, flake8, isort, mypy, docs, manifest
+envlist = py3{7,8,9,10}, black, flake8, isort, mypy, docs
 isolated_build = true
 
 [gh-actions]
@@ -13,19 +13,19 @@ python =
 basepython = python3.9
 deps = black==22.8.0
 commands  =
-    black src tests setup.py -t py39 --check
+    black src tests -t py39 --check
 
 [testenv:flake8]
 basepython = python3.9
 deps = flake8>=5,<6
 commands =
-    flake8 src tests setup.py
+    flake8 src tests
 
 [testenv:isort]
 basepython = python3.9
 deps = isort>=5.10,<6
 commands =
-    isort src tests setup.py --check-only
+    isort src tests --check-only
 
 [testenv:mypy]
 basepython = python3.9
@@ -43,12 +43,6 @@ deps =
 commands =
     sphinx-build -b html -nEW docs docs/_build/html
 
-[testenv:manifest]
-basepython = python3.9
-deps = check-manifest>=0.48,<1
-commands =
-    check-manifest -v
-
 [testenv]
 deps =
     pytest>=7.1,<8