To tempt fate means to do something that is dangerous or likely to have a negative outcome, and in this context the speaker saying is its best to push their luck by inviting the person in to eat. which contradicts the meaning of tempting one's fate
Context: I would invite you in to eat something, but my mom must be nearly here, so its try to push my luck and face the bad consequences.
Hypothesis: I would invite you in to eat something, but my mom must be nearly here, so its best not to tempt fate.

Given this context, is the hypothesis true (Yes/No/I don't know)?