Use tarfile filter in Python 3.12+

Closes #48.

Author: jwodder

CHANGELOG.md

@@ -3,6 +3,8 @@ v2.3.0 (in development)
 - Raise a `ConfigError` if the selected `tool.versioningit.format` field is not
   a string
 - Update tests for pydantic 2.0
+- Update tests for Python 3.12
+- Support Python 3.12
 
 v2.2.0 (2023-02-11)
 -------------------

docs/changelog.rst

@@ -8,6 +8,8 @@ v2.3.0 (in development)
 - Raise a `ConfigError` if the selected ``tool.versioningit.format`` field is
   not a string
 - Update tests for pydantic 2.0
+- Update tests for Python 3.12
+- Support Python 3.12
 
 
 v2.2.0 (2023-02-11)

setup.cfg

@@ -27,6 +27,7 @@ classifiers =
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
     Programming Language :: Python :: Implementation :: CPython
     Programming Language :: Python :: Implementation :: PyPy
     License :: OSI Approved :: MIT License

test/test_end2end.py

@@ -277,9 +277,16 @@ def test_build_from_sdist(tmp_path: Path) -> None:
     # This test is used to check that building from an sdist succeeds even when
     # a VCS is not installed, though it passes when one is installed as well.
     srcdir = tmp_path / "src"
-    shutil.unpack_archive(
-        str(DATA_DIR / "mypackage-0.1.0.post4+g56ed573.tar.gz"), str(srcdir)
-    )
+    if sys.version_info >= (3, 12):
+        shutil.unpack_archive(
+            str(DATA_DIR / "mypackage-0.1.0.post4+g56ed573.tar.gz"),
+            str(srcdir),
+            filter="data",
+        )
+    else:
+        shutil.unpack_archive(
+            str(DATA_DIR / "mypackage-0.1.0.post4+g56ed573.tar.gz"), str(srcdir)
+        )
     (srcsubdir,) = srcdir.iterdir()
     init_path = Path("src", "mypackage", "__init__.py")
     init_src = (srcsubdir / init_path).read_text()
@@ -406,7 +413,10 @@ def get_repo_status(repodir: Path) -> str:
 
 def unpack_sdist(dist_dir: Path, tmp_path: Path) -> Path:
     (sdist,) = dist_dir.glob("*.tar.gz")
-    shutil.unpack_archive(str(sdist), str(tmp_path / "sdist"))
+    if sys.version_info >= (3, 12):
+        shutil.unpack_archive(str(sdist), str(tmp_path / "sdist"), filter="data")
+    else:
+        shutil.unpack_archive(str(sdist), str(tmp_path / "sdist"))
     (sdist_src,) = (tmp_path / "sdist").iterdir()
     return sdist_src
 

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = lint,typing,py37,py38,py39,py310,py311,pypy3,py-oldsetup
+envlist = lint,typing,py37,py38,py39,py310,py311,py312,pypy3,py-oldsetup
 skip_missing_interpreters = True
 isolated_build = True
 minversion = 3.3.0