func FailNow(err error) {
	allureError(err, "failed", true)
}
FailNow sets the current step as well as the entire test script as failed and stores the stack trace in the result object.
Script execution is interrupted, script stops immediately.
package allure
import (
	"runtime/debug"
	"strings"
	"testing"
)
func Fail(err error) {
	allureError(err, "failed", false)
}