- Change apt-cacher-ng port from 3142 to 3143 to avoid conflicts
- Add smart fallback mechanism when cacher is unavailable
- Include signature verification for libfuse source downloads
- Add official test suite execution with pytest
- Improve error handling and debugging output
- Use Debian Trixie container for consistent build environment
- Remove sudo commands for container compatibility
Fixes port binding issues and ensures builds continue even if
apt-cacher-ng service fails to start.