Function trim_container_name_tail

crates/openshell-driver-docker/src/lib.rs:2993–3002

Docker container names may not end with `-`, `.`, or `_`. Truncation can leave one of those trailing, so strip them before returning.

(mut value: String)

/// Docker container names may not end with `-`, `.`, or `_`. Truncation can
/// leave one of those trailing, so strip them before returning.
fn trim_container_name_tail(mut value: String) -> String {
    while value
        .chars()
        .last()
        .is_some_and(|ch| matches!(ch, '-' | '.' | '_'))
    {
        value.pop();
    }
    value
}

fn sanitize_docker_name(value: &str) -> String {
    value