Query and compare the semver of a crate on crates.io.

See the rs docs. Github repo.

Example

use cratesiover::Status;
let query = cratesiover::query("cratesiover", &env!("CARGO_PKG_VERSION")).unwrap();

match query {
  Status::Behind(ver) => println!("crate is behind the version on crates.io {}", ver),
  Status::Equal(ver) => println!("crate is equal to the version on crates.io {}", ver),
  Status::Ahead(ver) => println!("crate is ahead of the version on crates.io {}", ver),
}