fn credential_action(
gctx: &GlobalContext,
sid: &SourceId,
action: Action<'_>,
headers: Vec<String>,
args: &[&str],
require_cred_provider_config: bool,
) -> CargoResult<CredentialResponse>
fn credential_action(
gctx: &GlobalContext,
sid: &SourceId,
action: Action<'_>,
headers: Vec<String>,
args: &[&str],
require_cred_provider_config: bool,
) -> CargoResult<CredentialResponse>