CI/CD Accessibility Skill

Canonical source: examples/CI_CD_ACCESSIBILITY_BEST_PRACTICES.md in mgifford/ACCESSIBILITY.md This skill is derived from that file. When in doubt, the example is authoritative.

Apply these rules when adding, reviewing, or maintaining CI/CD accessibility checks.

Core Mandate

Every CI/CD pipeline must prevent accessibility regressions from reaching production. Automated checks are the baseline, not the ceiling — combine rule-based scanning with accessibility tree testing and, where practical, virtual screen reader testing.

Zero-Debt strategy: target 100 % Lighthouse Accessibility and Performance scores on all pages across all devices and user preferences.