Scan for secrets and other tokens

[daghan]

Is your feature request related to a problem? Please describe. I just discovered that I was leaking my facebook app token in my code. I wish we added detection for secrets.

Describe the solution you'd like There are some good tools for that. AWS labs tool: https://github.com/awslabs/git-secrets Yelp tool: https://github.com/Yelp/detect-secrets

[dlukeomalley]

Thank you so much for filing this, it's been on my mind as a high ROI check 🙏