"""Every script in `.github/scripts/` must parse on the project's pinned Python.

Catches a class of regression where a script lands with a syntax error that

the corresponding CI gate happens to not exercise. Cheap and broad: one test,

one `py_compile.compile` per script.

"""

from __future__ import annotations

import py_compile

from pathlib import Path

import pytest

REPO_ROOT = Path(__file__).resolve().parent.parent

SCRIPTS_DIR = REPO_ROOT / ".github" / "scripts"

def _ci_scripts() -> list[Path]:

return sorted(p for p in SCRIPTS_DIR.glob("*.py") if p.is_file())

@pytest.mark.parametrize("script", _ci_scripts(), ids=lambda p: p.name)

def test_ci_script_compiles(script: Path) -> None:

try:

py_compile.compile(str(script), doraise=True)

except py_compile.PyCompileError as exc: # pragma: no cover — failure path

pytest.fail(f"{script.name} failed to compile: {exc.msg}")