Evaluate candidate applications and update Google Sheets

“i got an email from specific candidate in Gmail. and i already have a job description in also in google docs. so Zapier will take attachment of resume from Gmail and job description from docs and send them to chatgpt. then chat gpt should evaluate the resumes based on job description and recommend whether the candidate is appropriate or not. then Zapier should make a google sheet of candidate name and the evaluation answer of chat gpt. assumes I don't know about Zapier much tell me each step with detail. use Zapier plugin in chat gpt ”