validate.yml

name: HTML Proofer

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout repository
      uses: actions/checkout@v2

    - name: Set up Node.js
      uses: actions/setup-node@v2
      with:
        node-version: 20

    - name: Install dependencies
      run: |
        [ -f package.json ] && npm ci || npm init -y
        npm install puppeteer http-server

    - name: Serve files and render dynamic HTML using Puppeteer
      run: |
        npx http-server -p 8080 &
        SERVER_PID=$!
        sleep 5

        for file in $(find . -maxdepth 1 -iname "*.html" ! -iname "*.partial.html"); do
          echo "Processing file: ${file:2}"
          output_file=$file
          node -e "const puppeteer = require('puppeteer');
          (async () => {
            const url = 'http://localhost:8080/${file:2}';
            const browser = await puppeteer.launch({
              headless: 'new'
            });
            const page = await browser.newPage();
            await page.goto(url, {waitUntil: 'networkidle0'});
            const html = await page.content();
            await browser.close();
            const fs = require('fs');
            fs.writeFileSync('$output_file', html);
          })().catch(err => {
            console.error('Error processing file:', err);
            process.exit(1);
          });"
        done

        kill $SERVER_PID

    - name: Set up Ruby
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: 3.0

    - name: Install HTML Proofer
      run: gem install html-proofer

    - name: Run HTML Proofer
      run: |
        for file in $(find . -maxdepth 1 -iname "*.html" ! -iname "*.partial.html"); do
          htmlproofer $file --disable-external
        done