4958480d6f
Build and Push Docker Image / build (push) Failing after 2s
The host runner's docker build was falling back to the legacy builder, which can't parse the BuildKit-only RUN --mount=type=cache syntax in the Dockerfile. Set DOCKER_BUILDKIT=1 to route the build through the daemon's integrated BuildKit engine. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>