We already enforced pedantic clippy lints via the
following command in .github/workflows/ci.yaml:
cargo clippy --workspace --all-targets --all-features -- -D warnings -W clippy::pedantic
Additionally adding #![warn(clippy::pedantic)] to all main.rs and lib.rs
has the benefit that violations of pedantic clippy lints are also
reported when just running `cargo clippy` without any arguments and
are thereby also picked up by LSP[1] servers such as rust-analyzer[2].
However for rust-analyzer to run clippy you'll have to configure:
"rust-analyzer.check.command": "clippy",
in your editor.[3]
[1]: https://microsoft.github.io/language-server-protocol/
[2]: https://rust-analyzer.github.io/
[3]: https://rust-analyzer.github.io/manual.html#configuration
This lets you test the ruff linters or use the ruff library
without having to compile the ~100 additional dependencies
that are needed by the CLI.
Because we set the following in the [workspace] section of Cargo.toml:
default-members = [".", "ruff_cli"]
`cargo run` still runs the CLI and `cargo test` still tests
the code in src/ as well as the code in the new ruff_cli crate.
(But you can now also run `cargo test -p ruff` to only test the linters.)