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Victor Hugo Gomes a37d91529b
[`flake8-pyi`] Implement PYI026 (#5844) 
## Summary
Checks for `typehint.TypeAlias` annotation in type aliases. See
[original
source](https://github.com/PyCQA/flake8-pyi/blob/main/pyi.py#L1085).
```
$ flake8 --select Y026 crates/ruff/resources/test/fixtures/flake8_pyi/PYI026.pyi
crates/ruff/resources/test/fixtures/flake8_pyi/PYI026.pyi:4:1: Y026 Use typing_extensions.TypeAlias for type aliases, e.g. "NewAny: TypeAlias = Any"
crates/ruff/resources/test/fixtures/flake8_pyi/PYI026.pyi:5:1: Y026 Use typing_extensions.TypeAlias for type aliases, e.g. "OptinalStr: TypeAlias = typing.Optional[str]"
crates/ruff/resources/test/fixtures/flake8_pyi/PYI026.pyi:6:1: Y026 Use typing_extensions.TypeAlias for type aliases, e.g. "Foo: TypeAlias = Literal['foo']"
crates/ruff/resources/test/fixtures/flake8_pyi/PYI026.pyi:7:1: Y026 Use typing_extensions.TypeAlias for type aliases, e.g. "IntOrStr: TypeAlias = int | str"
crates/ruff/resources/test/fixtures/flake8_pyi/PYI026.pyi:8:1: Y026 Use typing_extensions.TypeAlias for type aliases, e.g. "AliasNone: TypeAlias = None"
```

```
$ ./target/debug/ruff --select PYI026 crates/ruff/resources/test/fixtures/flake8_pyi/PYI026.pyi --no-cache
crates/ruff/resources/test/fixtures/flake8_pyi/PYI026.pyi:4:1: PYI026 Use `typing.TypeAlias` for type aliases in `NewAny`, e.g. "NewAny: typing.TypeAlias = Any"
crates/ruff/resources/test/fixtures/flake8_pyi/PYI026.pyi:5:1: PYI026 Use `typing.TypeAlias` for type aliases in `OptinalStr`, e.g. "OptinalStr: typing.TypeAlias = typing.Optional[str]"
crates/ruff/resources/test/fixtures/flake8_pyi/PYI026.pyi:6:1: PYI026 Use `typing.TypeAlias` for type aliases in `Foo`, e.g. "Foo: typing.TypeAlias = Literal["foo"]"
crates/ruff/resources/test/fixtures/flake8_pyi/PYI026.pyi:7:1: PYI026 Use `typing.TypeAlias` for type aliases in `IntOrStr`, e.g. "IntOrStr: typing.TypeAlias = int | str"
crates/ruff/resources/test/fixtures/flake8_pyi/PYI026.pyi:8:1: PYI026 Use `typing.TypeAlias` for type aliases in `AliasNone`, e.g. "AliasNone: typing.TypeAlias = None"
Found 5 errors.
```

ref: #848 

## Test Plan

Snapshots, manual runs of flake8.
 		2023-07-20 01:39:55 +00:00
..
flake8_to_ruff Fix nested lists in CONTRIBUTING.md (#5721) 2023-07-13 16:32:59 +00:00
ruff [`flake8-pyi`] Implement PYI026 (#5844) 2023-07-20 01:39:55 +00:00
ruff_benchmark Make `lint_only` aware of the source kind (#5876) 2023-07-19 09:29:35 +05:30
ruff_cache Only use a single cache file per Python package (#5117) 2023-06-19 17:46:13 +02:00
ruff_cli Make `lint_only` aware of the source kind (#5876) 2023-07-19 09:29:35 +05:30
ruff_dev Filter off-by-default RUF014 out of schema (#5832) 2023-07-19 21:06:10 +00:00
ruff_diagnostics Run nightly Clippy over the Ruff repo (#5670) 2023-07-10 23:44:38 -04:00
ruff_formatter Add message to formatter SyntaxError (#5881) 2023-07-19 17:15:26 +02:00
ruff_index Add unreachable code rule (#5384) 2023-07-04 14:27:23 +00:00
ruff_macros Run nightly Clippy over the Ruff repo (#5670) 2023-07-10 23:44:38 -04:00
ruff_python_ast Remove `__all__` enforcement rules out of binding phase (#5897) 2023-07-19 21:18:47 +00:00
ruff_python_formatter Rename `ruff_python_whitespace` to `ruff_python_trivia` (#5886) 2023-07-19 11:48:27 -04:00
ruff_python_resolver Fix CI by downgrading to cargo insta 1.29.0 (#5589) 2023-07-08 14:54:49 +00:00
ruff_python_semantic Track unresolved references in the semantic model (#5902) 2023-07-19 18:19:55 -04:00
ruff_python_stdlib Use a match statement for builtin detection (#5798) 2023-07-16 04:57:57 +00:00
ruff_python_trivia Rename `ruff_python_whitespace` to `ruff_python_trivia` (#5886) 2023-07-19 11:48:27 -04:00
ruff_rustpython Use consistent `Cargo.toml` metadata in all crates (#5015) 2023-06-12 00:02:40 +00:00
ruff_shrinking Add a tool for shrinking failing examples (#5731) 2023-07-18 08:03:35 +00:00
ruff_textwrap Rename `ruff_python_whitespace` to `ruff_python_trivia` (#5886) 2023-07-19 11:48:27 -04:00
ruff_wasm playground: Add AST/Tokens/Formatter panels (#5859) 2023-07-19 14:46:08 +00:00