name: Validate

on:
  pull_request:
    branches: [main]
  workflow_call:

concurrency:
  group: validate-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  test-and-a11y:
    name: Tests + header WCAG audit
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '22'
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Type check
        run: npm run type-check

      - name: Run unit tests
        run: npm run test:ci

      - name: Header WCAG contrast audit (token pairs)
        run: npm run a11y:header-audit

  build:
    name: Production build
    runs-on: ubuntu-latest
    needs: test-and-a11y

    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '22'
          cache: npm

      - name: Install ImageMagick (brand asset prebuild)
        run: sudo apt-get update && sudo apt-get install -y imagemagick

      - name: Install dependencies
        run: npm ci

      - name: Build
        run: npm run build

      - name: Upload dist artifact
        uses: actions/upload-artifact@v4
        with:
          name: dist
          path: dist/
          if-no-files-found: error