. t build all wheels before testing so approvaltests uses the local approval_utilities

Co-Authored-By: Susan Fung <38925660+susanfung@users.noreply.github.com>
Co-Authored-By: Trillium Smith <trillium@trilliumsmith.com>
Co-Authored-By: reyr-dev <236299828+reyr-dev@users.noreply.github.com>
Co-Authored-By: Llewellyn Falco <llewellyn.falco@gmail.com>
Co-Authored-By: Joss Hufnagel <43077216+blade290@users.noreply.github.com>

Author: 6 people

test__mypy_accepts_our_packages.py

@@ -5,16 +5,21 @@
 import tempfile
 import time
 
+PACKAGES = [
+    ("approval_utilities", "setup.approval_utilities.py"),
+    ("approvaltests", "setup.approvaltests.py"),
+    ("approvaltests", "setup.approvaltests-minimal.py"),
+]
+
 
 def main() -> None:
-    for package_name, setup_file in [
-        ("approval_utilities", "setup.approval_utilities.py"),
-        ("approvaltests", "setup.approvaltests.py"),
-        ("approvaltests", "setup.approvaltests-minimal.py"),
-    ]:
-        dist_dir = pathlib.Path("dist")
-        if dist_dir.exists():
-            shutil.rmtree(dist_dir)
+    dist_dir = pathlib.Path("dist")
+    if dist_dir.exists():
+        shutil.rmtree(dist_dir)
+
+    built: list[tuple[str, pathlib.Path]] = []
+    for package_name, setup_file in PACKAGES:
+        before = set(dist_dir.glob("*.whl")) if dist_dir.exists() else set()
 
         shutil.copy2("setup/" + setup_file, "setup.py")
         try:
@@ -24,24 +29,29 @@ def main() -> None:
         finally:
             _unlink_with_retry(pathlib.Path("setup.py"))
 
+        after = set(dist_dir.glob("*.whl"))
+        new_wheels = after - before
+        assert len(new_wheels) == 1, f"Expected 1 new wheel, found {new_wheels}"
+        built.append((package_name, new_wheels.pop().resolve()))
+
+    python_version = f"{sys.version_info.major}.{sys.version_info.minor}"
+
+    for package_name, wheel_file in built:
         with tempfile.TemporaryDirectory() as _temporary_directory:
             temporary_directory = pathlib.Path(_temporary_directory)
 
-            wheel_files = list(dist_dir.glob("*.whl"))
-            assert len(wheel_files) == 1, f"Expected 1 wheel, found {wheel_files}"
-            wheel_file = wheel_files[0].resolve()
-
             test_file_path = temporary_directory / "test.py"
             test_file_path.write_text(f"import {package_name}")
 
-            python_version = f"{sys.version_info.major}.{sys.version_info.minor}"
             subprocess.check_call(
                 [
                     "uv",
                     "run",
                     "--isolated",
                     "--python",
                     python_version,
+                    "--find-links",
+                    str(dist_dir.resolve()),
                     "--with",
                     wheel_file,
                     "--with",