improve CI/CD release process with GitHub Actions and GoReleaser

[developer-guy]

• [ ] Integrate with GoReleaser, sign/verify binaries&container images GitHub Actions OIDC Keyless with cosign
• [ ] create GitHub Action workflows for releasing
• [ ] Mage?
• [ ] Multi-arch support?
• [ ] provide the necessary information in version command (version, date, etc), use ldflags?

we are volunteers, please free to assign this to us 🙋🏻‍♂️🤝

cc: @rakyll @dentrax