feat: multiarch build

[shawaj]

Make build multiarch

Issue

• Link:
• Summary:

How

Screenshots

References

• Aarch64 - https://github.com/helium/gateway-rs/releases/download/v1.0.0-rc.3/helium-gateway-1.0.0-rc.3-aarch64-unknown-linux-musl.tar.gz
• armv6 - https://github.com/helium/gateway-rs/releases/download/v1.0.0-rc.3/helium-gateway-1.0.0-rc.3-arm-unknown-linux-gnueabihf.tar.gz
• amd64 / x86_64 - https://github.com/helium/gateway-rs/releases/download/v1.0.0-rc.3/helium-gateway-1.0.0-rc.3-x86_64-tpm-debian-gnu.tar.gz

Checklist

• [ ] Tests added
• [ ] Cleaned up commit history (rebase!)
• [ ] Documentation added
• [ ] Thought about variable and method names

[shawaj]

Closed by #35