d62d5da70d
CI / lint (push) Failing after 10s
Gitea picks up workflows from .gitea/. Adds yamllint, shellcheck, and a skill-frontmatter validation step alongside the existing markdownlint run, so PRs catch malformed YAML, shell scripts, and missing skill metadata before merge. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>