From 6d9c7b756486a654e795095d393bf8206cd11dea Mon Sep 17 00:00:00 2001
From: Marc Mueller <30130371+cdce8p@users.noreply.github.com>
Date: Tue, 21 Jan 2025 08:27:37 +0100
Subject: [PATCH] Move metadata to pyproject + drop Python 3.7 (#53)

Co-authored-by: Ran Benita <ran@unusedvar.com>
---
 .github/workflows/test.yml | 11 +++++------
 MANIFEST.in                |  7 ++++++-
 pyproject.toml             | 34 ++++++++++++++++++++++++++++++++
 setup.cfg                  |  2 --
 setup.py                   | 40 --------------------------------------
 tox.ini                    |  4 ++--
 6 files changed, 47 insertions(+), 51 deletions(-)
 create mode 100644 pyproject.toml
 delete mode 100644 setup.cfg
 delete mode 100644 setup.py

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 206d3af..7168992 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,7 +16,7 @@ permissions: {}
 
 jobs:
   lint:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     timeout-minutes: 10
     permissions:
       contents: read
@@ -24,7 +24,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
       with:
         python-version: 3.11
 
@@ -37,7 +37,7 @@ jobs:
       run: tox -e lint
 
   test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     timeout-minutes: 10
     permissions:
       contents: read
@@ -46,19 +46,18 @@ jobs:
       fail-fast: false
       matrix:
         python: [
-          "3.7.1",
-          "3.7",
           "3.8",
           "3.9",
           "3.10",
           "3.11",
           "3.12",
+          "3.13",
         ]
 
     steps:
     - uses: actions/checkout@v4
 
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python }}
         allow-prereleases: true
diff --git a/MANIFEST.in b/MANIFEST.in
index 1aba38f..d0bc2e5 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1 +1,6 @@
-include LICENSE
+# files necessary for testing sdist
+graft tests
+include tox.ini
+
+global-exclude *.py[cod]
+global-exclude .DS_Store
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..1e24d57
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,34 @@
+[build-system]
+requires      = ["setuptools>=75.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name        = "mypy_extensions"
+version     = "1.0.0-dev"
+description = "Type system extensions for programs checked with the mypy type checker."
+readme      = "README.md"
+authors     = [
+    {name = "The mypy developers", email = "jukka.lehtosalo@iki.fi"}
+]
+license     = {text = "MIT"}
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Environment :: Console",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: MIT License",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Topic :: Software Development",
+]
+requires-python = ">=3.8"
+
+[project.urls]
+Homepage = "https://github.com/python/mypy_extensions"
+
+[tool.setuptools]
+py-modules = ["mypy_extensions"]
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index aa76bae..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,2 +0,0 @@
-[bdist_wheel]
-universal=0
diff --git a/setup.py b/setup.py
deleted file mode 100644
index 259d058..0000000
--- a/setup.py
+++ /dev/null
@@ -1,40 +0,0 @@
-from setuptools import setup
-
-version = '1.0.0-dev'
-description = 'Type system extensions for programs checked with the mypy type checker.'
-long_description = '''
-Mypy Extensions
-===============
-
-The "mypy_extensions" module defines extensions to the standard "typing" module
-that are supported by the mypy type checker and the mypyc compiler.
-'''.lstrip()
-
-classifiers = [
-    'Development Status :: 5 - Production/Stable',
-    'Environment :: Console',
-    'Intended Audience :: Developers',
-    'License :: OSI Approved :: MIT License',
-    'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.7',
-    'Programming Language :: Python :: 3.8',
-    'Programming Language :: Python :: 3.9',
-    'Programming Language :: Python :: 3.10',
-    'Programming Language :: Python :: 3.11',
-    'Programming Language :: Python :: 3.12',
-    'Topic :: Software Development',
-]
-
-setup(
-    name='mypy_extensions',
-    python_requires='>=3.7',
-    version=version,
-    description=description,
-    long_description=long_description,
-    author='The mypy developers',
-    author_email='jukka.lehtosalo@iki.fi',
-    url='https://github.com/python/mypy_extensions',
-    license='MIT License',
-    py_modules=['mypy_extensions'],
-    classifiers=classifiers,
-)
diff --git a/tox.ini b/tox.ini
index d62caa1..3412839 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
-minversion = 2.9.1
+minversion = 4.4.4
 skip_missing_interpreters = true
-envlist = py37, py38, py39, py310, py311, py312
+envlist = py38, py39, py310, py311, py312, py313
 
 [testenv]
 description = run the test driver with {basepython}