Add cache_from and cache_to settings to all docker-buildx steps. Uses registry-based caching to avoid rebuilding npm install layer when package.json hasn't changed. Expected improvement: 14min backend build → ~3-4min on cache hit. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
7.1 KiB
7.1 KiB