Add checks and formatting

[mondeja]

A proper CI of a Rust library would tipically expect to contain as minimum a cargo check and a cargo clippy execution.

[mondeja]

I've added the chore label to track these types of internal improvements that are not library enhancements (covered by improvements label).

[friendlymatthew]

@all-contributors please add @JustBobinAround for code

[allcontributors[bot]]

@friendlymatthew

@JustBobinAround already contributed before to code

[friendlymatthew]

https://github.com/all-contributors please add @JustBobinAround for code

[friendlymatthew]

@all-contributors please add @JustBobinAround for code

[allcontributors[bot]]

@friendlymatthew

@JustBobinAround already contributed before to code