WC Vendors - Redirect even from wp-login.php for the role vendor

functions.php

/* WC Vendors - Redirect even from wp-login.php for the role vendor */
add_action( 'admin_init', 'wcvendors_wplogin_redirect' );
function wcvendors_wplogin_redirect() {
    if ( ! defined( 'DOING_AJAX' ) ) {
        $current_user   = wp_get_current_user();
        $role_name      = $current_user->roles[0];
 
        if ( 'vendor' === $role_name ) {
            wp_redirect( 'http://yoursite.com/dashboard' );
        } // if $role_name
    } // if DOING_AJAX
} // wcvendors_wplogin_redirect