rextendr 0.3.0

• Ilia Kosenkov is now the official maintainer.

• Josiah Parry is now a contributor.

• Support Rtools43 (#231).

• rextendr has migrated to the use of cli for raising errors and warnings.

• Developer note: new helper function local_quiet_cli() introduced in R/utils.R to simplify silencing cli output.

New features

• A new function rust_sitrep() that prints out a short report on the currently installed Rust toolchain (#274).

• A new function write_license_note() to generate LICENSE.note file from Cargo.toml (#271).

• extendr_fn_options parameter of rust_source() controls what type of options are emitted to #[extendr()] attribute (#252).

• use_dev_extendr flag makes rust_source() family of functions compile code using development version of extendr.
  Development configuration is stored as an option named rextendr.extendr_dev_deps (#251).

• features parameter of rust_source() now correctly enables features in extendr-api and references required crates.
  features not available in release version of extendr raises a warning (#249).

• A <pkg_name>-win.def file containing DLL exports is created by rextendr::use_extendr(). It is used during linking phase on Windows and solves the problem of compiling very large projects, such as polars (#212)

• Support extendr macro with options (#128).

• rust_source() got features argument to specify Cargo features to activate
  (#140).

• rextendr::document() now sets the envvars that devtools::document() sets,
  e.g. NOT_CRAN (#135).