Validates workspace dependencies and Dockerfile freshness before
Docker builds. Catches missing deps and outdated COPYs in PRs.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Validates Dockerfiles and builds 5 representative images in parallel
on PRs. Catches missing COPY statements and build errors before deploy.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>