-----BEGIN PUBLIC KEY-----
REPLACE THIS TEXT WITH YOUR ACTUAL PUBLIC KEY
Generated by running: cosign generate-key-pair
After generating, paste the contents of your cosign.pub file here
-----END PUBLIC KEY-----

Instructions:
1. Run: cosign generate-key-pair
2. This creates cosign.key (private) and cosign.pub (public)
3. Copy the entire contents of cosign.pub
4. Replace this entire file with that content
5. Commit and push this file
6. Add cosign.key contents to GitHub Secrets as SIGNING_SECRET
   (See README.md for detailed instructions)

Never commit cosign.key - it must remain private!