name: Skill

on:
  push:
    branches: [master]
    paths:
      - '.github/workflows/skill.yml'
      - 'DRAFT/**'
      - 'docs/**'
      - 'src-skills/**'
      - 'skills/**'
      - 'scripts/build-skill.mjs'
      - 'scripts/check-skill.mjs'
      - 'scripts/lib/skill-bundle.mjs'
      - 'scripts/lib/slugify-heading.mjs'
      - 'tests/skill-bundle.test.mjs'
      - 'site/.vitepress/config.mts'
      - 'scripts/check-docs.mjs'
      - 'package.json'
      - 'package-lock.json'
  pull_request:
    paths:
      - '.github/workflows/skill.yml'
      - 'DRAFT/**'
      - 'docs/**'
      - 'src-skills/**'
      - 'skills/**'
      - 'scripts/build-skill.mjs'
      - 'scripts/check-skill.mjs'
      - 'scripts/lib/skill-bundle.mjs'
      - 'scripts/lib/slugify-heading.mjs'
      - 'tests/skill-bundle.test.mjs'
      - 'site/.vitepress/config.mts'
      - 'scripts/check-docs.mjs'
      - 'package.json'
      - 'package-lock.json'
  workflow_dispatch:

permissions:
  contents: read

jobs:
  check:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Check rules and skill
        run: npm run test:skill && npm run check:docs && npm run check:skill

      - name: Rebuild skill deterministically
        run: mv skills/slm-design "$RUNNER_TEMP/slm-design-expected" && npm run build:skill && diff -qr "$RUNNER_TEMP/slm-design-expected" skills/slm-design && git diff --exit-code -- skills/slm-design