v0.4.0 protected

Kenta Kabashima

@MusicScience37

ecad3b6d · Merge branch 'release-v0.4.0' into 'main' · Jan 23, 2024

Release: v0.4.0

# Release v0.4.0

- Option to enable cache of results of clang-tidy command.
  - Use `--cache_dir` option.
- Updated development environments and documents.