fix: allow tox.toml in rule PY007 (#739)

* ENH: allow tox.toml in rule `PY007`

* Apply suggestions from code review

---------

Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>

Author: neutrinoceros

src/sp_repo_review/checks/general.py

@@ -123,6 +123,9 @@ def check(root: Traversable) -> bool:
         return root.joinpath(".pre-commit-config.yaml").is_file()
 
 
+PY007_VALID_RUNNER_CONFS = frozenset(["noxfile.py", "tox.ini", "tox.toml", "pixi.toml"])
+
+
 class PY007(General):
     "Supports an easy task runner (nox, tox, pixi, etc.)"
 
@@ -131,15 +134,11 @@ class PY007(General):
     @staticmethod
     def check(root: Traversable, pyproject: dict[str, Any]) -> bool:
         """
-        Projects must have a `noxfile.py`, `tox.ini`, or
+        Projects must have a `noxfile.py`, `tox.ini`, `tox.toml`, `pixi.toml` or
         `tool.hatch.envs`/`tool.spin`/`tool.tox` in `pyproject.toml` to encourage new
         contributors.
         """
-        if root.joinpath("noxfile.py").is_file():
-            return True
-        if root.joinpath("tox.ini").is_file():
-            return True
-        if root.joinpath("pixi.toml").is_file():
+        if any(root.joinpath(fn).is_file() for fn in PY007_VALID_RUNNER_CONFS):
             return True
         match pyproject.get("tool", {}):
             case {"hatch": {"envs": object()}}:

tests/test_general.py

@@ -4,6 +4,7 @@
 from repo_review.testing import compute_check
 
 from sp_repo_review._compat import tomllib
+from sp_repo_review.checks.general import PY007_VALID_RUNNER_CONFS
 
 
 def test_py001(tmp_path: Path):
@@ -140,7 +141,7 @@ def test_py006_missing(tmp_path: Path):
     assert not compute_check("PY006", root=simple).result
 
 
-@pytest.mark.parametrize("runnerfile", ["noxfile.py", "tox.ini", "pixi.toml"])
+@pytest.mark.parametrize("runnerfile", sorted(PY007_VALID_RUNNER_CONFS))
 def test_py007(tmp_path: Path, runnerfile: str):
     simple = tmp_path / "simple"
     simple.mkdir()