Build tooling improvements

[janos]

Package build contains scripts used for building releases.

• [ ] Revalidate build package complexity and remove it if it is possible
• [ ] Revalidate release architectures (mips and xgo dependency)
• [ ] Try to remove CGO (github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1 and libusb) and see if that reduces performance
• [ ] Consider using https://github.com/goreleaser/goreleaser or make files
• [ ] Consider removing vendor directory (how it reduces problems and )