infra: add python 3.14 support

.github/workflows/pypi-build-artifacts.yml

@@ -51,6 +51,7 @@ jobs:
  3.11
  3.12
  3.13
+ 3.14
 
  - name: Install UV
  uses: astral-sh/setup-uv@5a095e7a2014a4212f075830d4f7277575a9d098 # v7.3.1
@@ -75,7 +76,7 @@ jobs:
  env:
  # Ignore 32 bit architectures
  CIBW_ARCHS: "auto64"
- CIBW_PROJECT_REQUIRES_PYTHON: ">=3.10,<3.14"
+ CIBW_PROJECT_REQUIRES_PYTHON: ">=3.10,<3.15"
  # Keep these in sync with Python CI job `cibw-dev-env-smoke-test`
  # in .github/workflows/python-ci.yml to catch import-time regressions early.
  CIBW_BEFORE_TEST: "uv sync --directory {project} --only-group dev --no-install-project"

.github/workflows/python-ci.yml

@@ -52,7 +52,7 @@ jobs:
  max-parallel: 15
  fail-fast: true
  matrix:
- python: ['3.10', '3.11', '3.12', '3.13']
+ python: ['3.10', '3.11', '3.12', '3.13', '3.14']
 
  steps:
  - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6

.github/workflows/svn-build-artifacts.yml

@@ -51,6 +51,7 @@ jobs:
  3.11
  3.12
  3.13
+ 3.14
 
  - name: Install UV
  uses: astral-sh/setup-uv@5a095e7a2014a4212f075830d4f7277575a9d098 # v7.3.1
@@ -69,7 +70,7 @@ jobs:
  env:
  # Ignore 32 bit architectures
  CIBW_ARCHS: "auto64"
- CIBW_PROJECT_REQUIRES_PYTHON: ">=3.10,<3.14"
+ CIBW_PROJECT_REQUIRES_PYTHON: ">=3.10,<3.15"
  CIBW_BEFORE_TEST: "uv sync --directory {project} --only-group dev --no-install-project"
  CIBW_TEST_COMMAND: "uv run --directory {project} pytest tests/avro/test_decoder.py"
  # Skip free-threaded (PEP 703) builds until we evaluate decoder_fast support

pyproject.toml

@@ -29,6 +29,7 @@ classifiers = [
  "Programming Language :: Python :: 3.11",
  "Programming Language :: Python :: 3.12",
  "Programming Language :: Python :: 3.13",
+ "Programming Language :: Python :: 3.14",
 ]
 dependencies = [
  "mmh3>=4.0.0,<6.0.0",

tests/conftest.py

@@ -3029,14 +3029,22 @@ def pyarrow_table_with_promoted_types(pyarrow_schema_with_promoted_types: "pa.Sc
  )
 
 
+def pytest_configure(config: pytest.Config) -> None:
+ # Disable Ray's automatic uv environment propagation to workers.
+ # When tests are invoked via `uv run`, Ray detects the wrapper and tries
+ # to package the working directory for remote workers, which is unnecessary
+ # and problematic in local single-node test mode
+ # See https://docs.ray.io/en/latest/_modules/ray/_private/worker.html
+ os.environ["RAY_ENABLE_UV_RUN_RUNTIME_ENV"] = "0"
+
+
 @pytest.fixture(scope="session")
 def ray_session() -> Generator[Any, None, None]:
  """Fixture to manage Ray initialization and shutdown for tests."""
  import ray
 
  ray.init(
  ignore_reinit_error=True,
- runtime_env={"working_dir": None}, # Prevent Ray from serializing the working directory to workers
  )
  yield ray
  ray.shutdown()