feat: use uv build directly

Signed-off-by: Henry Schreiner <[email protected]>

.pre-commit-config.yaml

@@ -26,8 +26,8 @@ repos:
       - id: rst-directive-colons
       - id: rst-inline-touching-normal
 
-  - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: "v4.0.0-alpha.8"
+  - repo: https://github.com/rbubley/mirrors-prettier
+    rev: "v3.3.3"
     hooks:
       - id: prettier
         types_or: [yaml, markdown, html, css, scss, javascript, json]
@@ -47,13 +47,12 @@ repos:
         files: src|tests
         args: []
         additional_dependencies:
-          [
-            "tomli",
-            "pathspec",
-            "importlib-resources",
-            "pytest",
-            "validate-pyproject",
-          ]
+          - tomli
+          - pathspec
+          - importlib-resources
+          - pytest
+          - validate-pyproject
+          - uv
 
   - repo: https://github.com/henryiii/check-sdist
     rev: "v1.0.0"

src/check_sdist/__main__.py

@@ -2,8 +2,6 @@
 
 import argparse
 import contextlib
-import importlib.util
-import shutil
 from collections.abc import Sequence
 from pathlib import Path
 from typing import Literal
@@ -15,7 +13,7 @@
 from .git import git_files
 from .inject import inject_junk_files
 from .resources import resources
-from .sdist import sdist_files
+from .sdist import get_uv, sdist_files
 
 
 def select_installer(
@@ -26,10 +24,7 @@ def select_installer(
     or throws an error if uv was required and not available.
     """
     if "uv" in installer:
-        if importlib.util.find_spec("uv") is not None:
-            return "uv"
-
-        if shutil.which("uv") is not None:
+        if get_uv() is not None:
             return "uv"
 
         if installer == "uv":

src/check_sdist/sdist.py

@@ -1,28 +1,58 @@
 from __future__ import annotations
 
+import shutil
 import subprocess
 import sys
 import tarfile
 import tempfile
 from pathlib import Path
 from typing import Literal
 
+__all__ = ["get_uv", "sdist_files"]
+
+
+def get_uv() -> str | None:
+    """
+    Find uv and return the arguments to use it.
+    """
+    try:
+        # pylint: disable-next=import-outside-toplevel
+        import uv
+
+        return uv.find_uv_bin()
+    except ModuleNotFoundError:
+        return shutil.which("uv")
+
 
 def sdist_files(
     source_dir: Path, *, isolated: bool, installer: Literal["uv", "pip"]
 ) -> frozenset[str]:
     """Return the files that would be (are) placed in the SDist."""
 
     with tempfile.TemporaryDirectory() as outdir:
-        cmd = [
-            sys.executable,
-            "-m",
-            "build",
-            "--sdist",
-            "--outdir",
-            outdir,
-            f"--installer={installer}" if isolated else "--no-isolation",
-        ]
+        if installer == "pip":
+            cmd = [
+                sys.executable,
+                "-m",
+                "build",
+                "--sdist",
+                "--outdir",
+                outdir,
+                f"--installer={installer}" if isolated else "--no-isolation",
+            ]
+        else:
+            uv = get_uv()
+            assert uv is not None, "uv must be found to reach this point!"
+            cmd = [
+                uv,
+                "build",
+                "--sdist",
+                "--python",
+                sys.executable,
+                "--out-dir",
+                outdir,
+            ]
+
         subprocess.run(cmd, check=True, cwd=source_dir)
 
         (outpath,) = Path(outdir).glob("*.tar.gz")