Bump version: v2.12.3

fix: Python 3.7 support

.github/workflows/test.yml

@@ -39,6 +39,9 @@ jobs:
       matrix:
         os: [ubuntu-20.04, windows-latest, macos-11]
         python_version: ['3.11']
+        include:
+        - os: ubuntu-22.04
+          python_version: '3.7'
     timeout-minutes: 180
     steps:
     - uses: actions/checkout@v3

README.md

@@ -94,7 +94,7 @@ jobs:
       - uses: actions/setup-python@v3
 
       - name: Install cibuildwheel
-        run: python -m pip install cibuildwheel==2.12.2
+        run: python -m pip install cibuildwheel==2.12.3
 
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
@@ -210,6 +210,12 @@ Changelog
 
 <!-- this section was generated by bin/update_readme_changelog.py -- do not edit manually -->
 
+### v2.12.3
+
+_19 April 2023_
+
+- 🐛 Fix an import error when running on Python 3.7. (#1479)
+
 ### v2.12.2
 
 _18 April 2023_
@@ -240,14 +246,6 @@ _24 Dec 2022_
 - 🛠 Updates PyPy to 7.3.10, except on macOS which remains on 7.3.9 due to a bug on that platform. (#1371)
 - 📚 Added a reference to abi3audit to the docs (#1347)
 
-### v2.11.3
-
-_5 Dec 2022_
-
-- ✨ Improves the 'build options' log output that's printed at the start of each run (#1352)
-- ✨ Added a friendly error message to a common misconfiguration of the `CIBW_TEST_COMMAND` option - not specifying path using the `{project}` placeholder (#1336)
-- 🛠 The GitHub Action now uses Powershell on Windows to avoid occasional incompabilities with bash (#1346)
-
 <!-- END bin/update_readme_changelog.py -->
 
 ---

bin/update_pythons.py

@@ -5,7 +5,6 @@ from __future__ import annotations
 import copy
 import difflib
 import logging
-import sys
 from collections.abc import Mapping, MutableMapping
 from pathlib import Path
 from typing import Any, Union
@@ -13,19 +12,14 @@ from typing import Any, Union
 import click
 import requests
 import rich
-
-if sys.version_info >= (3, 11):
-    import tomllib
-else:
-    import tomli as tomllib
-
 from packaging.specifiers import Specifier
 from packaging.version import Version
 from rich.logging import RichHandler
 from rich.syntax import Syntax
 
+from cibuildwheel._compat import tomllib
+from cibuildwheel._compat.typing import Final, Literal, TypedDict
 from cibuildwheel.extra import dump_python_configurations
-from cibuildwheel.typing import Final, Literal, TypedDict
 
 log = logging.getLogger("cibw")
 

bin/update_virtualenv.py

@@ -5,23 +5,17 @@ from __future__ import annotations
 import difflib
 import logging
 import subprocess
-import sys
 from dataclasses import dataclass
 from pathlib import Path
 
 import click
 import rich
-
-if sys.version_info >= (3, 11):
-    import tomllib
-else:
-    import tomli as tomllib
-
 from packaging.version import InvalidVersion, Version
 from rich.logging import RichHandler
 from rich.syntax import Syntax
 
-from cibuildwheel.typing import Final
+from cibuildwheel._compat import tomllib
+from cibuildwheel._compat.typing import Final
 
 log = logging.getLogger("cibw")
 

cibuildwheel/__init__.py

@@ -1,3 +1,3 @@
 from __future__ import annotations
 
-__version__ = "2.12.2"
+__version__ = "2.12.3"

cibuildwheel/__main__.py

@@ -16,15 +16,11 @@ import cibuildwheel.linux
 import cibuildwheel.macos
 import cibuildwheel.util
 import cibuildwheel.windows
+from cibuildwheel._compat.typing import Protocol, assert_never
 from cibuildwheel.architecture import Architecture, allowed_architectures_check
 from cibuildwheel.logger import log
 from cibuildwheel.options import CommandLineArguments, Options, compute_options
-from cibuildwheel.typing import (
+from cibuildwheel.typing import PLATFORMS, GenericPythonConfiguration, PlatformName
-    PLATFORMS,
-    GenericPythonConfiguration,
-    PlatformName,
-    assert_never,
-)
 from cibuildwheel.util import (
     CIBW_CACHE_PATH,
     BuildSelector,
@@ -244,7 +240,7 @@ def _compute_platform(args: CommandLineArguments) -> PlatformName:
     return _compute_platform_ci()
 
 
-class PlatformModule(typing.Protocol):
+class PlatformModule(Protocol):
     # note that as per PEP544, the self argument is ignored when the protocol
     # is applied to a module
     def get_python_configurations(

cibuildwheel/_compat/__init__.py

@@ -0,0 +1 @@
+from __future__ import annotations

cibuildwheel/_compat/functools.py

@@ -0,0 +1,10 @@
+from __future__ import annotations
+
+import sys
+
+if sys.version_info >= (3, 8):
+    from functools import cached_property
+else:
+    from ._functools_cached_property_38 import cached_property
+
+__all__ = ("cached_property",)

cibuildwheel/_compat/tomllib.py

@@ -0,0 +1,10 @@
+from __future__ import annotations
+
+import sys
+
+if sys.version_info >= (3, 11):
+    from tomllib import load  # noqa: TID251
+else:
+    from tomli import load  # noqa: TID251
+
+__all__ = ("load",)

cibuildwheel/_compat/typing.py

@@ -0,0 +1,24 @@
+from __future__ import annotations
+
+import sys
+
+if sys.version_info < (3, 8):
+    from typing_extensions import Final, Literal, OrderedDict, Protocol, TypedDict
+else:
+    from typing import Final, Literal, OrderedDict, Protocol, TypedDict  # noqa: TID251
+
+if sys.version_info < (3, 11):
+    from typing_extensions import NotRequired, assert_never
+else:
+    from typing import NotRequired, assert_never  # noqa: TID251
+
+__all__ = (
+    "Final",
+    "Literal",
+    "Protocol",
+    "Protocol",
+    "TypedDict",
+    "OrderedDict",
+    "assert_never",
+    "NotRequired",
+)

cibuildwheel/architecture.py

@@ -7,7 +7,8 @@ import sys
 from collections.abc import Set
 from enum import Enum
 
-from .typing import Final, Literal, PlatformName, assert_never
+from ._compat.typing import Final, Literal, assert_never
+from .typing import PlatformName
 
 PRETTY_NAMES: Final = {"linux": "Linux", "macos": "macOS", "windows": "Windows"}
 

cibuildwheel/environment.py

@@ -7,9 +7,8 @@ from typing import Any
 import bashlex
 import bashlex.errors
 
-from cibuildwheel.typing import Protocol
-
 from . import bashlex_eval
+from ._compat.typing import Protocol
 
 
 class EnvironmentParseError(Exception):

cibuildwheel/extra.py

@@ -7,7 +7,7 @@ from __future__ import annotations
 from collections.abc import Mapping, Sequence
 from io import StringIO
 
-from .typing import Protocol
+from ._compat.typing import Protocol
 
 __all__ = ("Printable", "dump_python_configurations")
 

cibuildwheel/linux.py

@@ -8,11 +8,12 @@ from dataclasses import dataclass
 from pathlib import Path, PurePath, PurePosixPath
 from typing import Tuple
 
+from ._compat.typing import OrderedDict, assert_never
 from .architecture import Architecture
 from .logger import log
 from .oci_container import OCIContainer
 from .options import Options
-from .typing import OrderedDict, PathOrStr, assert_never
+from .typing import PathOrStr
 from .util import (
     AlreadyBuiltWheelError,
     BuildSelector,

cibuildwheel/logger.py

@@ -7,8 +7,8 @@ import sys
 import time
 from typing import IO, AnyStr
 
-from cibuildwheel.typing import Final
+from ._compat.typing import Final
-from cibuildwheel.util import CIProvider, detect_ci_provider
+from .util import CIProvider, detect_ci_provider
 
 DEFAULT_FOLD_PATTERN: Final = ("{name}", "")
 FOLD_PATTERNS: Final = {

cibuildwheel/macos.py

@@ -16,11 +16,12 @@ from typing import Tuple
 
 from filelock import FileLock
 
+from ._compat.typing import Literal, assert_never
 from .architecture import Architecture
 from .environment import ParsedEnvironment
 from .logger import log
 from .options import Options
-from .typing import Literal, PathOrStr, assert_never
+from .typing import PathOrStr
 from .util import (
     CIBW_CACHE_PATH,
     AlreadyBuiltWheelError,

cibuildwheel/oci_container.py

@@ -15,9 +15,9 @@ from pathlib import Path, PurePath, PurePosixPath
 from types import TracebackType
 from typing import IO, Dict
 
-from cibuildwheel.util import CIProvider, detect_ci_provider
+from ._compat.typing import Literal
-
+from .typing import PathOrStr, PopenBytes
-from .typing import Literal, PathOrStr, PopenBytes
+from .util import CIProvider, detect_ci_provider
 
 ContainerEngine = Literal["docker", "podman"]
 

cibuildwheel/options.py

@@ -15,19 +15,16 @@ from collections.abc import Callable, Generator, Iterable, Iterator, Mapping, Se
 from pathlib import Path
 from typing import Any, Dict, List, Union
 
-if sys.version_info >= (3, 11):
-    import tomllib
-else:
-    import tomli as tomllib
-
 from packaging.specifiers import SpecifierSet
 
+from ._compat import tomllib
+from ._compat.typing import Literal, NotRequired, TypedDict
 from .architecture import Architecture
 from .environment import EnvironmentParseError, ParsedEnvironment, parse_environment
 from .logger import log
 from .oci_container import ContainerEngine
 from .projectfiles import get_requires_python_str
-from .typing import PLATFORMS, Literal, NotRequired, PlatformName, TypedDict
+from .typing import PLATFORMS, PlatformName
 from .util import (
     MANYLINUX_ARCHS,
     MUSLLINUX_ARCHS,

cibuildwheel/projectfiles.py

@@ -7,10 +7,7 @@ import sys
 from pathlib import Path
 from typing import Any
 
-if sys.version_info >= (3, 11):
+from ._compat import tomllib
-    import tomllib
-else:
-    import tomli as tomllib
 
 if sys.version_info < (3, 8):
     Constant = ast.Str

cibuildwheel/typing.py

@@ -2,37 +2,21 @@ from __future__ import annotations
 
 import os
 import subprocess
-import sys
+import typing
-from typing import TYPE_CHECKING, Union
+from typing import Union
 
-if sys.version_info < (3, 8):
+from ._compat.typing import Final, Literal, Protocol
-    from typing_extensions import Final, Literal, OrderedDict, Protocol, TypedDict
-else:
-    from typing import Final, Literal, OrderedDict, Protocol, TypedDict
-
-if sys.version_info < (3, 11):
-    from typing_extensions import NotRequired, assert_never
-else:
-    from typing import NotRequired, assert_never
 
 __all__ = (
-    "Final",
-    "Literal",
     "PLATFORMS",
     "PathOrStr",
     "PlatformName",
-    "Protocol",
     "PLATFORMS",
     "PopenBytes",
-    "Protocol",
-    "TypedDict",
-    "OrderedDict",
-    "assert_never",
-    "NotRequired",
 )
 
 
-if TYPE_CHECKING:
+if typing.TYPE_CHECKING:
     PopenBytes = subprocess.Popen[bytes]
     PathOrStr = Union[str, os.PathLike[str]]
 else:

cibuildwheel/util.py

@@ -23,12 +23,6 @@ from typing import Any, ClassVar, TextIO, TypeVar
 
 import bracex
 import certifi
-
-if sys.version_info >= (3, 11):
-    import tomllib
-else:
-    import tomli as tomllib
-
 from filelock import FileLock
 from packaging.requirements import InvalidRequirement, Requirement
 from packaging.specifiers import SpecifierSet
@@ -36,7 +30,10 @@ from packaging.utils import parse_wheel_filename
 from packaging.version import Version
 from platformdirs import user_cache_path
 
-from cibuildwheel.typing import Final, Literal, PathOrStr, PlatformName
+from ._compat import tomllib
+from ._compat.functools import cached_property
+from ._compat.typing import Final, Literal
+from .typing import PathOrStr, PlatformName
 
 __all__ = [
     "resources_dir",
@@ -661,12 +658,6 @@ def find_compatible_wheel(wheels: Sequence[T], identifier: str) -> T | None:
     return None
 
 
-if sys.version_info >= (3, 8):
-    from functools import cached_property
-else:
-    from .functools_cached_property_38 import cached_property
-
-
 # Can be replaced by contextlib.chdir in Python 3.11
 @contextlib.contextmanager
 def chdir(new_path: Path | str) -> Generator[None, None, None]:

cibuildwheel/windows.py

@@ -16,11 +16,12 @@ from zipfile import ZipFile
 from filelock import FileLock
 from packaging.version import Version
 
+from ._compat.typing import assert_never
 from .architecture import Architecture
 from .environment import ParsedEnvironment
 from .logger import log
 from .options import Options
-from .typing import PathOrStr, assert_never
+from .typing import PathOrStr
 from .util import (
     CIBW_CACHE_PATH,
     AlreadyBuiltWheelError,

docs/changelog.md

@@ -4,6 +4,12 @@ title: Changelog
 
 # Changelog
 
+### v2.12.3
+
+_19 April 2023_
+
+- 🐛 Fix an import error when running on Python 3.7. (#1479)
+
 ### v2.12.2
 
 _18 April 2023_

docs/faq.md

@@ -145,7 +145,7 @@ There are two suggested methods for keeping cibuildwheel up to date that instead
 If you use GitHub Actions for builds, you can use cibuildwheel as an action:
 
 ```yaml
-uses: pypa/cibuildwheel@v2.12.2
+uses: pypa/cibuildwheel@v2.12.3
 ```
 
 This is a composite step that just runs cibuildwheel using pipx. You can set command-line options as `with:` parameters, and use `env:` as normal.
@@ -167,7 +167,7 @@ The second option, and the only one that supports other CI systems, is using a `
 
 ```bash
 # requirements-cibw.txt
-cibuildwheel==2.12.2
+cibuildwheel==2.12.3
 ```
 
 Then your install step would have `python -m pip install -r requirements-cibw.txt` in it. Your `.github/dependabot.yml` file could look like this:
@@ -311,7 +311,7 @@ Solutions to this vary, but the simplest is to use pipx:
 # most runners have pipx preinstalled, but in case you don't
 python3 -m pip install pipx
 
-pipx run cibuildwheel==2.12.2 --output-dir wheelhouse
+pipx run cibuildwheel==2.12.3 --output-dir wheelhouse
 pipx run twine upload wheelhouse/*.whl
 ```
 

docs/options.md

@@ -92,8 +92,8 @@ Options have the same names as the environment variable overrides, but are
 placed in `[tool.cibuildwheel]` and are lower case, with dashes, following
 common [TOML][] practice. Anything placed in subsections `linux`, `windows`,
 or `macos` will only affect those platforms. Lists can be used instead of
-strings for items that are natually a list. Multiline strings also work just
+strings for items that are naturally a list. Multiline strings also work just
-like in in the environment variables. Environment variables will take
+like in the environment variables. Environment variables will take
 precedence if defined.
 
 The example above using environment variables could have been written like this:
@@ -237,7 +237,7 @@ For CPython, the minimally supported macOS version is 10.9; for PyPy 3.7, macOS
 
 Windows arm64 platform support is experimental.
 
-See the [cibuildwheel 1 documentation](https://cibuildwheel.readthedocs.io/en/1.x/) for past end of life versions of Python, and PyPy2.7.
+See the [cibuildwheel 1 documentation](https://cibuildwheel.readthedocs.io/en/1.x/) for past end-of-life versions of Python, and PyPy2.7.
 
 #### Examples
 
@@ -314,7 +314,7 @@ See the [cibuildwheel 1 documentation](https://cibuildwheel.readthedocs.io/en/1.
 
     It is generally recommended to set `CIBW_BUILD` as an environment variable, though `skip`
     tends to be useful in a config file; you can statically declare that you don't
-    support pypy, for example.
+    support PyPy, for example.
 
 <style>
   .build-id-table-marker + table {
@@ -658,7 +658,7 @@ Platform-specific environment variables are also available:<br/>
 ### `CIBW_ENVIRONMENT_PASS_LINUX` {: #environment-pass}
 > Set environment variables on the host to pass-through to the container during the build.
 
-A list of environment variables to pass into the linux container during the build. It has no affect on the other platforms, which can already access all environment variables directly.
+A list of environment variables to pass into the linux container during the build. It has no effect on the other platforms, which can already access all environment variables directly.
 
 To specify more than one environment variable, separate the variable names by spaces.
 
@@ -1216,7 +1216,7 @@ Platform-specific environment variables are also available:<br/>
 
 !!! note
 
-    It's isn't recommended to `cd` to your project directory before running tests,
+    It isn't recommended to `cd` to your project directory before running tests,
     because Python might resolve `import yourpackage` relative to the working dir,
     and we want to test the wheel you just built. However, if you're sure that's not
     an issue for you and your workflow requires it, on Windows you should do `cd /d`,
@@ -1393,7 +1393,7 @@ This option is not supported in the overrides section in `pyproject.toml`.
 ### `CIBW_BUILD_VERBOSITY` {: #build-verbosity}
 > Increase/decrease the output of pip wheel
 
-An number from 1 to 3 to increase the level of verbosity (corresponding to invoking pip with `-v`, `-vv`, and `-vvv`), between -1 and -3 (`-q`, `-qq`, and `-qqq`), or just 0 (default verbosity). These flags are useful while debugging a build when the output of the actual build invoked by `pip wheel` is required. Has no effect on the `build` backend, which produces verbose output by default.
+A number from 1 to 3 to increase the level of verbosity (corresponding to invoking pip with `-v`, `-vv`, and `-vvv`), between -1 and -3 (`-q`, `-qq`, and `-qqq`), or just 0 (default verbosity). These flags are useful while debugging a build when the output of the actual build invoked by `pip wheel` is required. Has no effect on the `build` backend, which produces verbose output by default.
 
 Platform-specific environment variables are also available:<br/>
 `CIBW_BUILD_VERBOSITY_MACOS` | `CIBW_BUILD_VERBOSITY_WINDOWS` | `CIBW_BUILD_VERBOSITY_LINUX`

docs/setup.md

@@ -184,7 +184,7 @@ To build Linux, Mac, and Windows wheels using GitHub Actions, create a `.github/
           - uses: actions/checkout@v3
 
           - name: Build wheels
-            run: pipx run cibuildwheel==2.12.2
+            run: pipx run cibuildwheel==2.12.3
 
           - uses: actions/upload-artifact@v3
             with:
@@ -219,7 +219,7 @@ To build Linux, Mac, and Windows wheels using GitHub Actions, create a `.github/
           - uses: actions/setup-python@v3
 
           - name: Install cibuildwheel
-            run: python -m pip install cibuildwheel==2.12.2
+            run: python -m pip install cibuildwheel==2.12.3
 
           - name: Build wheels
             run: python -m cibuildwheel --output-dir wheelhouse

examples/appveyor-minimal.yml

@@ -12,7 +12,7 @@ stack: python 3.7
 init:
 - cmd: set PATH=C:\Python37;C:\Python37\Scripts;%PATH%
 
-install: python -m pip install cibuildwheel==2.12.2
+install: python -m pip install cibuildwheel==2.12.3
 
 build_script: python -m cibuildwheel --output-dir wheelhouse
 

examples/azure-pipelines-minimal.yml

@@ -6,7 +6,7 @@ jobs:
     - bash: |
         set -o errexit
         python3 -m pip install --upgrade pip
-        pip3 install cibuildwheel==2.12.2
+        pip3 install cibuildwheel==2.12.3
       displayName: Install dependencies
     - bash: cibuildwheel --output-dir wheelhouse .
       displayName: Build wheels
@@ -20,7 +20,7 @@ jobs:
     - bash: |
         set -o errexit
         python3 -m pip install --upgrade pip
-        python3 -m pip install cibuildwheel==2.12.2
+        python3 -m pip install cibuildwheel==2.12.3
       displayName: Install dependencies
     - bash: cibuildwheel --output-dir wheelhouse .
       displayName: Build wheels
@@ -34,7 +34,7 @@ jobs:
     - bash: |
         set -o errexit
         python -m pip install --upgrade pip
-        pip install cibuildwheel==2.12.2
+        pip install cibuildwheel==2.12.3
       displayName: Install dependencies
     - bash: cibuildwheel --output-dir wheelhouse .
       displayName: Build wheels

examples/circleci-minimal.yml

@@ -11,7 +11,7 @@ jobs:
       - run:
           name: Build the Linux wheels.
           command: |
-            pip3 install --user cibuildwheel==2.12.2
+            pip3 install --user cibuildwheel==2.12.3
             cibuildwheel --output-dir wheelhouse
       - store_artifacts:
           path: wheelhouse/
@@ -28,7 +28,7 @@ jobs:
       - run:
           name: Build the Linux aarch64 wheels.
           command: |
-            python3 -m pip install --user cibuildwheel==2.12.2
+            python3 -m pip install --user cibuildwheel==2.12.3
             python3 -m cibuildwheel --output-dir wheelhouse
       - store_artifacts:
           path: wheelhouse/
@@ -42,7 +42,7 @@ jobs:
       - run:
           name: Build the OS X wheels.
           command: |
-            pip3 install cibuildwheel==2.12.2
+            pip3 install cibuildwheel==2.12.3
             cibuildwheel --output-dir wheelhouse
       - store_artifacts:
           path: wheelhouse/

examples/cirrus-ci-intel-mac.yml

@@ -1,6 +1,6 @@
 build_and_store_wheels: &BUILD_AND_STORE_WHEELS
   install_cibuildwheel_script:
-    - python -m pip install cibuildwheel==2.12.2
+    - python -m pip install cibuildwheel==2.12.3
   run_cibuildwheel_script:
     - cibuildwheel
   wheels_artifacts:

examples/cirrus-ci-minimal.yml

@@ -1,6 +1,6 @@
 build_and_store_wheels: &BUILD_AND_STORE_WHEELS
   install_cibuildwheel_script:
-    - python -m pip install cibuildwheel==2.12.2
+    - python -m pip install cibuildwheel==2.12.3
   run_cibuildwheel_script:
     - cibuildwheel
   wheels_artifacts:

examples/github-apple-silicon.yml

@@ -10,7 +10,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.12.2
+        uses: pypa/cibuildwheel@v2.12.3
         env:
           CIBW_ARCHS_MACOS: x86_64 arm64
 

examples/github-deploy.yml

@@ -22,7 +22,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.12.2
+        uses: pypa/cibuildwheel@v2.12.3
 
       - uses: actions/upload-artifact@v3
         with:

examples/github-minimal.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.12.2
+        uses: pypa/cibuildwheel@v2.12.3
         # env:
         #   CIBW_SOME_OPTION: value
         #    ...

examples/github-with-qemu.yml

@@ -20,7 +20,7 @@ jobs:
           platforms: all
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.12.2
+        uses: pypa/cibuildwheel@v2.12.3
         env:
           # configure cibuildwheel to build native archs ('auto'), and some
           # emulated ones

examples/gitlab-minimal.yml

@@ -12,7 +12,7 @@ linux:
     DOCKER_TLS_CERTDIR: ""
   script:
     - curl -sSL https://get.docker.com/ | sh
-    - python -m pip install cibuildwheel==2.12.2
+    - python -m pip install cibuildwheel==2.12.3
     - cibuildwheel --output-dir wheelhouse
   artifacts:
     paths:
@@ -23,7 +23,7 @@ windows:
   before_script:
     - choco install python -y --version 3.8.6
     - choco install git.install -y
-    - py -m pip install cibuildwheel==2.12.2
+    - py -m pip install cibuildwheel==2.12.3
   script:
     - py -m cibuildwheel --output-dir wheelhouse --platform windows
   artifacts:

examples/gitlab-with-qemu.yml

@@ -14,7 +14,7 @@ linux:
     - curl -sSL https://get.docker.com/ | sh
     # Warning: This is extremely slow, be careful with how many wheels you build
     - docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
-    - python -m pip install cibuildwheel==2.12.2
+    - python -m pip install cibuildwheel==2.12.3
     # Assuming your CI runner's default architecture is x86_64...
     - cibuildwheel --output-dir wheelhouse --platform linux --archs aarch64
   artifacts:

examples/travis-ci-deploy.yml

@@ -20,7 +20,7 @@ jobs:
         - ln -s /c/Python38/python.exe /c/Python38/python3.exe
 
 install:
-  - python3 -m pip install cibuildwheel==2.12.2
+  - python3 -m pip install cibuildwheel==2.12.3
 
 script:
   # build the wheels, put them into './dist'

examples/travis-ci-minimal.yml

@@ -26,7 +26,7 @@ jobs:
         - ln -s /c/Python38/python.exe /c/Python38/python3.exe
 
 install:
-  - python3 -m pip install cibuildwheel==2.12.2
+  - python3 -m pip install cibuildwheel==2.12.3
 
 script:
   # build the wheels, put them into './wheelhouse'

examples/travis-ci-test-and-deploy.yml

@@ -54,7 +54,7 @@ jobs:
     - stage: deploy
       name: Build and deploy Linux wheels
       services: docker
-      install: python3 -m pip install cibuildwheel==2.12.2 twine
+      install: python3 -m pip install cibuildwheel==2.12.3 twine
       script: python3 -m cibuildwheel --output-dir wheelhouse
       after_success: python3 -m twine upload --skip-existing wheelhouse/*.whl
     # Deploy on windows
@@ -62,7 +62,7 @@ jobs:
       name: Build and deploy Windows wheels
       os: windows
       language: shell
-      install: python3 -m pip install cibuildwheel==2.12.2 twine
+      install: python3 -m pip install cibuildwheel==2.12.3 twine
       script: python3 -m cibuildwheel --output-dir wheelhouse
       after_success: python3 -m twine upload --skip-existing wheelhouse/*.whl
 

pyproject.toml

@@ -149,7 +149,7 @@ extend-ignore = [
   "PT007",  # False positive (fixed upstream)
 ]
 target-version = "py37"
-typing-modules = ["cibuildwheel.typing"]
+typing-modules = ["cibuildwheel._compat.typing"]
 flake8-unused-arguments.ignore-variadic-names = true
 
 [tool.ruff.flake8-tidy-imports.banned-api]
@@ -158,6 +158,15 @@ flake8-unused-arguments.ignore-variadic-names = true
 "typing.Iterator".msg = "Use collections.abc.Iterator instead."
 "typing.Sequence".msg = "Use collections.abc.Sequence instead."
 "typing.Set".msg = "Use collections.abc.Set instead."
+"typing.Protocol".msg = "Use cibuildwheel._compat.typing.Protocol instead."
+"typing.Final".msg = "Use cibuildwheel._compat.typing.Final instead."
+"typing.Literal".msg = "Use cibuildwheel._compat.typing.Literal instead."
+"typing.OrderedDict".msg = "Use cibuildwheel._compat.typing.OrderedDict instead."
+"typing.TypedDict".msg = "Use cibuildwheel._compat.typing.TypedDict instead."
+"typing.NotRequired".msg = "Use cibuildwheel._compat.typing.NotRequired instead."
+"typing.assert_never".msg = "Use cibuildwheel._compat.typing.assert_never instead."
+"tomllib".msg = "Use cibuildwheel._compat.tomllib instead."
+"tomli".msg = "Use cibuildwheel._compat.tomllib instead."
 
 [tool.ruff.per-file-ignores]
 "unit_test/*" = ["PLC1901"]

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = cibuildwheel
-version = 2.12.2
+version = 2.12.3
 description = Build Python wheels on CI with minimal configuration.
 long_description = file: README.md
 long_description_content_type = text/markdown

unit_test/build_ids_test.py

@@ -1,14 +1,8 @@
 from __future__ import annotations
 
-import sys
-
-if sys.version_info >= (3, 11):
-    import tomllib
-else:
-    import tomli as tomllib
-
 from packaging.version import Version
 
+from cibuildwheel._compat import tomllib
 from cibuildwheel.extra import Printable, dump_python_configurations
 from cibuildwheel.util import resources_dir
 

unit_test/main_tests/main_options_test.py

@@ -6,12 +6,8 @@ from pathlib import Path
 
 import pytest
 
-if sys.version_info >= (3, 11):
-    import tomllib
-else:
-    import tomli as tomllib
-
 from cibuildwheel.__main__ import main
+from cibuildwheel._compat import tomllib
 from cibuildwheel.environment import ParsedEnvironment
 from cibuildwheel.options import BuildOptions, _get_pinned_container_images
 from cibuildwheel.util import BuildSelector, resources_dir, split_config_settings