atproto relay in zig zlay.waow.tech
relay zig atproto

add runtime-only Dockerfile for server-side builds master

Dockerfile.runtime assumes the binary is already built (zig build) and just copies it into debian:bookworm-slim. Used by the remote deploy flow where zig compiles natively on the x86_64 server. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>