Replace the Swift site generator with a Ruby and Phlex implementation.
Loads site and projects from TOML, derive site metadata from posts.
Migrate from make to bake and add standardrb and code coverage tasks.
Update CI and docs to match the new workflow, and remove unused
assets/dependencies plus obsolete tooling.
- Bump Swift version from 5.5.2 to 6.1
- Update to Ubuntu 24.04 binaries (compatible with 25.04)
- Update package dependencies for newer Ubuntu:
- libgcc-9-dev → libgcc-s1
- libpython2.7 → libpython3.12
- libstdc++-9-dev → libstdc++-14-dev
- Fix Swift download URL to use download.swift.org
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
