Pre-commit

==================

Fixes
- Fix `pre-commit migrate-config` for unquoted deprecated stages names with
purelib `pyyaml`.
- 3324 PR by asottile.
- pre-commit-ci/issues234 issue by lorenzwalthert.

==================

Features
- Improve `pre-commit migrate-config` to handle more yaml formats.
- 3301 PR by asottile.
- Handle `stages` deprecation in `pre-commit migrate-config`.
- 3302 PR by asottile.
- 2732 issue by asottile.
- Upgrade `ruby-build`.
- 3199 PR by ThisGuyCodes.
- Add "sensible regex" warnings to `repo: meta`.
- 3311 PR by asottile.
- Add warnings for deprecated `stages` (`commit` -> `pre-commit`, `push` ->
`pre-push`, `merge-commit` -> `pre-merge-commit`).
- 3312 PR by asottile.
- 3313 PR by asottile.
- 3315 PR by asottile.
- 2732 issue by asottile.

Migrating
- `language: python_venv` has been removed -- use `language: python` instead.
- 3320 PR by asottile.
- 2734 issue by asottile.

==================

Features
- Implement health checks for `language: r` so environments are recreated if
the system version of R changes.
- 3206 issue by lorenzwalthert.
- 3265 PR by lorenzwalthert.

==================

Fixes
- Fix `language: rust` default language version check when `rust-toolchain.toml`
is present.
- issue by gaborbernat.
- 3201 PR by asottile.

==================

Features
- Use a tty for `docker` and `docker_image` hooks when `--color` is specified.
- 3122 PR by glehmann.

Fixes
- Fix `fail_fast` for individual hooks stopping when previous hooks had failed.
- 3167 issue by tp832944.
- 3168 PR by asottile.

Updating
- The per-hook behaviour of `fail_fast` was fixed. If you want the pre-3.7.0
behaviour, add `fail_fast: true` to all hooks before the last `fail_fast`
hook.

==================

Fixes
- Fix building golang hooks during `git commit --all`.
- 3130 PR by asottile.
- 2722 issue by pestanko and matthewhughes934.