Set absolute URLs prior to uploading to PyPI (#5038)

## Summary

Closes https://github.com/astral-sh/uv/issues/5030.

scripts/bench/__main__.py

@@ -1089,9 +1089,9 @@ def main():
         else list(Benchmark)
     )
 
-    logging.info("Reading requirements from: {}".format(requirements_file))
+    logging.info(f"Reading requirements from: {requirements_file}")
     logging.info("```")
-    with open(args.file, "r") as f:
+    with open(args.file) as f:
         for line in f:
             logging.info(line.rstrip())
     logging.info("```")

scripts/check_cache_compat.py

@@ -9,8 +9,8 @@ from __future__ import annotations
 import argparse
 import logging
 import os
-import sys
 import subprocess
+import sys
 import tempfile
 
 DEFAULT_TEST_PACKAGES = [

scripts/check_embedded_python.py

@@ -9,7 +9,6 @@ import subprocess
 import sys
 import tempfile
 
-
 if __name__ == "__main__":
     logging.basicConfig(level=logging.INFO, format="%(levelname)s: %(message)s")
 

scripts/packages/deptry_reproducer/python/deptry_reproducer/__init__.py

@@ -1,6 +1,5 @@
 from .deptry_reproducer import *
 
-
 __doc__ = deptry_reproducer.__doc__
 if hasattr(deptry_reproducer, "__all__"):
     __all__ = deptry_reproducer.__all__

scripts/scenarios/generate.py

@@ -207,7 +207,7 @@ def main(scenarios: list[Path], snapshot_update: bool = True):
         logging.info(
             f"Updating test file at `{tests.relative_to(PROJECT_ROOT)}`...",
         )
-        with open(tests, "wt") as test_file:
+        with open(tests, "w") as test_file:
             test_file.write(output)
 
         # Format

scripts/transform_readme.py

@@ -8,8 +8,12 @@ adjusts the images in the README.md to support the given target.
 from __future__ import annotations
 
 import argparse
+import re
+import urllib.parse
 from pathlib import Path
 
+import tomllib
+
 URL = "https://github.com/astral-sh/uv/assets/1309177/{}"
 URL_LIGHT = URL.format("629e59c0-9c6e-4013-9ad4-adb2bcf5080d")
 URL_DARK = URL.format("03aa9163-1c79-4a87-a31d-7a9311ed9310")
@@ -35,6 +39,8 @@ PYPI = f"""
 
 def main(target: str) -> None:
     """Modify the README.md to support the given target."""
+
+    # Replace the benchmark images based on the target.
     with Path("README.md").open(encoding="utf8") as fp:
         content = fp.read()
         if GITHUB not in content:
@@ -42,12 +48,34 @@ def main(target: str) -> None:
             raise ValueError(msg)
 
     if target == "pypi":
-        with Path("README.md").open("w", encoding="utf8") as fp:
-            fp.write(content.replace(GITHUB, PYPI))
+        content = content.replace(GITHUB, PYPI)
     else:
         msg = f"Unknown target: {target}"
         raise ValueError(msg)
 
+    # Read the current version from the `pyproject.toml`.
+    with Path("pyproject.toml").open(mode="rb") as fp:
+        # Parse the TOML.
+        pyproject = tomllib.load(fp)
+        if "project" in pyproject and "version" in pyproject["project"]:
+            version = pyproject["project"]["version"]
+        else:
+            raise ValueError("Version not found in pyproject.toml")
+
+    # Replace any relative URLs with absolute URLs.
+    def replace(match: re.Match) -> str:
+        url = match.group(1)
+        if not url.startswith("http"):
+            url = urllib.parse.urljoin(
+                f"https://github.com/astral-sh/uv/blob/{version}/README.md", url
+            )
+        return f"]({url})"
+
+    content = re.sub(r"]\(([^)]+)\)", replace, content)
+
+    with Path("README.md").open("w", encoding="utf8") as fp:
+        fp.write(content)
+
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser(