shields.io can't fetch JSON from our self-hosted Gitea instance (not
publicly reachable), so badges showed "unknown". Switched to generating
self-contained SVG badge files that are served directly by Gitea's raw
file API — no external service needed.
Changes:
- generate_badges.py: Added render_svg() to produce shields.io-style
SVG badges with gradient, rounded corners, and Verdana font
- Replaced xml.sax.saxutils.escape with a simple _xml_escape() to
avoid bandit B406 warning (no defusedxml dependency needed)
- CI workflow: Push .svg files instead of .json to badges branch
- README.md and docs/index.md: Updated badge URLs to use raw SVG
from the badges branch instead of shields.io endpoint
Also fixed:
- Coverage regex now handles 100% without decimal (was 100.00%)
- doc_coverage.py: Removed redundant % in pct variable that caused
double-percent (100%%) in output
Generated with [Devin](https://devin.ai)
Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>