That depends on your country of origin — if you come from an EU state, you can enter provided that you are vaccinated or have a PCR /Antigenic test less than 72 hours old : )
https://www.diplomatie.gouv.fr/en/coming-to-france/coronavirus-advice-for-foreign-nationals-in-france/#sommaire_1 

 

Rules and requirements vary per country and are subject to change. For most updated information we recommend you to check the government website. In our Coronavirus Information Center, we are providing links to these websites per country. You can also check https://reopen.europa.eu/en for updated information.