ci.yml

name: CI

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  build-and-test:
    runs-on: ubuntu-latest
    
    permissions:
      contents: read
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      
    - name: Set up Node.js
      uses: actions/setup-node@v4
      with:
        node-version: '20'
        cache: 'npm'
      
    - name: Install Node dependencies
      run: npm ci
      
    - name: Build CSS
      run: npm run build:css
      
    - name: Verify CSS is up to date
      run: |
        # Check if the built CSS matches what's committed
        if ! git diff --quiet css/main.min.css; then
          echo "❌ Error: css/main.min.css is out of date!"
          echo "The committed minified CSS doesn't match the SCSS source."
          echo ""
          echo "Please run 'npm run build:css' and commit the updated CSS file."
          echo ""
          echo "Differences found:"
          git diff css/main.min.css
          exit 1
        fi
        echo "✅ CSS is up to date with SCSS source"
      
    - name: Set up Ruby
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: '3.2'
        bundler-cache: true
        
    - name: Install dependencies
      run: bundle install
      
    - name: Build Jekyll site
      run: bundle exec jekyll build
      
    - name: Run HTMLProofer
      run: bundle exec htmlproofer ./_site --disable-external
      
    - name: Upload site artifacts
      uses: actions/upload-artifact@v4
      if: success()
      with:
        name: site
        path: _site/
        retention-days: 7