Add update-lock.py script to compile requirements using pip-tools

tools/update-lock.py

@@ -0,0 +1,57 @@
+# pyright: strict
+import argparse
+import subprocess
+from pathlib import Path
+
+import toml
+
+
+def compile_requirements(pyproject_file: Path, groups: dict[str, list[str]]) -> None:
+    requirements_dir = pyproject_file.parent / "requirements"
+    if not requirements_dir.exists():
+        requirements_dir.mkdir()
+    subprocess.run(
+        [
+            "pip-compile",
+            "-v",
+            "--upgrade",
+            "--no-build-isolation",
+            "--output-file",
+            str(requirements_dir / "requirements.txt"),
+            pyproject_file,
+        ],
+        check=True,
+    )
+    for group in groups:
+        requirements_file = requirements_dir / f"{group}-requirements.txt"
+        requirements_in_file = requirements_dir / f"{group}.in"
+        with requirements_in_file.open("w") as f:
+            f.write("\n".join(groups[group]))
+        subprocess.run(
+            [
+                "pip-compile",
+                "-v",
+                "--upgrade",
+                "--no-build-isolation",
+                "--output-file",
+                str(requirements_file),
+                str(requirements_in_file),
+            ],
+            check=True,
+        )
+
+
+parser = argparse.ArgumentParser(
+    description="Update lock files under requirements using pip-tools compile."
+)
+parser.add_argument(
+    "sourcedir", help="The source directory of the pyproject.toml file."
+)
+args = parser.parse_args()
+
+pyproject_file = Path(args.sourcedir) / "pyproject.toml"
+with pyproject_file.open("r") as f:
+    pyproject = toml.load(f)
+
+groups = pyproject.get("dependency-groups", {})
+compile_requirements(pyproject_file, groups)