fix: updates should include universal2 Pythons (#573)

* fix: updates should include universal2 Pythons

* refactor: rename to macos_cpython

.pre-commit-config.yaml

@@ -21,7 +21,6 @@ repos:
   hooks:
   - id: black
     files: ^bin/update_pythons.py$
-    args: ["--line-length=120"]
 
 - repo: https://github.com/pre-commit/mirrors-mypy
   rev: v0.800
@@ -29,6 +28,7 @@ repos:
   - id: mypy
     exclude: ^(bin/|cibuildwheel/resources/).*py$
     additional_dependencies: [packaging]
+    args: ["--python-version=3.6", "--ignore-missing-imports", "--scripts-are-modules"]
   - id: mypy
     name: mypy 3.7+ on bin/
     files: ^bin/.*py$

bin/update_pythons.py

@@ -164,7 +164,7 @@ class PyPyVersions:
 
 
 class CPythonVersions:
-    def __init__(self, plat_arch: str, file_ident: str) -> None:
+    def __init__(self) -> None:
 
         response = requests.get("https://www.python.org/api/v2/downloads/release/?is_published=true")
         response.raise_for_status()
@@ -180,11 +180,8 @@ class CPythonVersions:
                 uri = int(release["resource_uri"].rstrip("/").split("/")[-1])
                 self.versions_dict[version] = uri
 
-        self.file_ident = file_ident
+    def update_version_macos(self, identifier: str, spec: Specifier) -> Optional[ConfigMacOS]:
-        self.plat_arch = plat_arch
+        file_idents = ("macos11.0.pkg", "macosx10.9.pkg", "macosx10.6.pkg")
-
-    def update_version_macos(self, spec: Specifier) -> Optional[ConfigMacOS]:
-
         sorted_versions = sorted(v for v in self.versions_dict if spec.contains(v))
 
         for version in reversed(sorted_versions):
@@ -194,10 +191,11 @@ class CPythonVersions:
             response.raise_for_status()
             file_info = response.json()
 
-            urls = [rf["url"] for rf in file_info if self.file_ident in rf["url"]]
+            for file_ident in file_idents:
+                urls = [rf["url"] for rf in file_info if file_ident in rf["url"]]
                 if urls:
                     return ConfigMacOS(
-                    identifier=f"cp{version.major}{version.minor}-{self.plat_arch}",
+                        identifier=identifier,
                         version=f"{version.major}.{version.minor}",
                         url=urls[0],
                     )
@@ -215,9 +213,7 @@ class AllVersions:
         self.windows_64 = WindowsVersions("64")
         self.windows_pypy = PyPyVersions("32")
 
-        self.macos_6 = CPythonVersions(plat_arch="macosx_x86_64", file_ident="macosx10.6.pkg")
+        self.macos_cpython = CPythonVersions()
-        self.macos_9 = CPythonVersions(plat_arch="macosx_x86_64", file_ident="macosx10.9.pkg")
-        self.macos_u2 = CPythonVersions(plat_arch="macosx_universal2", file_ident="macos11.0.pkg")
         self.macos_pypy = PyPyVersions("64")
 
     def update_config(self, config: Dict[str, str]) -> None:
@@ -229,11 +225,12 @@ class AllVersions:
         config_update: Optional[AnyConfig]
 
         # We need to use ** in update due to MyPy (probably a bug)
-        if "macosx_x86_64" in identifier:
+        if "macos" in identifier:
             if identifier.startswith("pp"):
                 config_update = self.macos_pypy.update_version_macos(spec)
             else:
-                config_update = self.macos_9.update_version_macos(spec) or self.macos_6.update_version_macos(spec)
+                config_update = self.macos_cpython.update_version_macos(identifier, spec)
+
             assert config_update is not None, f"MacOS {spec} not found!"
             config.update(**config_update)
         elif "win32" in identifier:

pyproject.toml

@@ -5,3 +5,7 @@ requires = [
 ]
 
 build-backend = "setuptools.build_meta"
+
+[tool.black]
+line-length = 120
+target-version = ['py36']

setup.cfg

@@ -83,8 +83,8 @@ exclude =
 junit_family=xunit2
 
 [mypy]
-python_version = 3.6
+python_version = 3.7
-files = cibuildwheel/*.py,test/**/*.py,unit_test/**/*.py
+files = cibuildwheel/*.py,test/**/*.py,unit_test/**/*.py,bin/*.py
 warn_unused_configs = True
 warn_redundant_casts = True