ibis.yml

name: Generate eBook and Deploy to GitHub Pages

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

permissions:
  contents: write

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout repository
      uses: actions/checkout@v5
      with:
        fetch-depth: 0
        token: ${{ secrets.GITHUB_TOKEN }}

    - name: Setup PHP
      uses: shivammathur/setup-php@v2
      with:
        php-version: '8.2'
        extensions: gd, zip, mbstring
        coverage: none

    - name: Cache Composer packages
      uses: actions/cache@v4
      with:
        path: vendor
        key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
        restore-keys: |
          ${{ runner.os }}-php-

    - name: Install dependencies
      run: composer install --prefer-dist --no-progress --optimize-autoloader

    - name: Generate eBooks (All Formats)
      run: |
        composer run pdf
        composer run pdf-dark
        composer run epub
        composer run html
        composer run sample
        composer run sample-dark

    - name: Check for changes
      id: verify-changed-files
      run: |
        if git diff --quiet HEAD -- ebook/en/export/ index.html; then
          echo "changed=false" >> $GITHUB_OUTPUT
        else
          echo "changed=true" >> $GITHUB_OUTPUT
        fi

    - name: Commit and push all changes (including GitHub Pages HTML)
      if: steps.verify-changed-files.outputs.changed == 'true' && github.event_name == 'push' && github.ref == 'refs/heads/main'
      run: |
        git config --local user.email "bobby@bobbyiliev.com"
        git config --local user.name "Bobby Iliev"
        git add ebook/en/export/ index.html
        git commit -m "🤖 Auto-update eBook files and GitHub Pages [skip ci]" || exit 0
        git push

    - name: Upload eBook artifacts
      uses: actions/upload-artifact@v4
      with:
        name: ebooks-${{ github.sha }}
        path: |
          ebook/en/export/*.pdf
          ebook/en/export/*.epub
          ebook/en/export/*.html
          index.html
        retention-days: 90