Release Notes
Released on 2026-06-25.
Preview features
- Allow human-readable names in rule selectors (#25887)
- Emit a warning instead of an error for unknown rule selectors (#26113)
- Match
noqashebang handling inruff:ignorecomments (#26286) - [
ruff] Removepytest-fixture-autouse(RUF076) (#26240, #26371)
Documentation
- Add versioning sections to custom crate READMEs (#26317)
- Update
ruff_python_parserREADME for crates.io (#26315) - [
perflint] Clarify thatPERF402applies to any iterable (#26242)
Contributors
Install ruff 0.15.20
Install prebuilt binaries via shell script
:::sh
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/ruff/releases/download/0.15.20/ruff-installer.sh | sh
Install prebuilt binaries via powershell script
:::sh
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/ruff/releases/download/0.15.20/ruff-installer.ps1 | iex"
Download ruff 0.15.20
Verifying GitHub Artifact Attestations
The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:
:::sh
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ruff
You can also download the attestation from GitHub and verify against that directly:
:::sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>