`setup-uv` currently ignores the `sha256` supplied by the default
`astral-sh/versions` manifest when a selected artifact is newer than its
bundled checksum table, allowing that download to proceed without
validation. Use the manifest checksum as a fallback after explicit and
bundled checksums, and reject manifest entries that do not provide one.
This preserves the stronger pinned hashes for known releases while
verifying newer releases without requiring an action update. Part of
#1032.
---------
Co-authored-by: Zanie Blue <contact@zanie.dev>
Co-authored-by: William Woodruff <william@yossarian.net>
Co-authored-by: Kevin Stillhammer <kevin.stillhammer@gmail.com>
## Summary
- update README and docs `uses: astral-sh/setup-uv@...` examples to the
v8.2.0 commit SHA
- replace stale `v8.1.0` comments with `v8.2.0`
Fixes#931
## Validation
- npm ci --ignore-scripts
- npm run all
Update all README and docs examples to use the pinned v8 release SHA for
astral-sh/setup-uv, with a comment showing the release version for
clarity and best practices.