Function zng_tp_licenses::collect_cargo_about

pub fn collect_cargo_about(about_cfg_path: &str) -> Vec<LicenseUsed>

Calls cargo about for the crate.

This method must be used in build scripts (build.rs).

Returns an empty vec if the DOCS_RS env var is set to any value or if ZNG_TP_LICENSES=false is set.

Panics

Panics for any error, including cargo about errors and JSON deserialization errors.