The previous --tls-verify=false on login/push wasn't sufficient.
Register git.kimchi as an insecure registry and also skip TLS
verification during the image build step.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Move the WASM build into a multi-stage Containerfile so the emscripten
compilation happens inside the Docker build. This eliminates the separate
container action step, enables Docker layer caching for faster rebuilds,
and makes the Containerfile self-contained.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
