ibis.yml

name: Ibis Next eBook Generation and Deploy

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

permissions:
  contents: write
  pages: write
  id-token: write

concurrency:
  group: "pages"
  cancel-in-progress: false

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      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: Validate composer.json and composer.lock
      run: composer validate --strict

    - name: Cache Composer packages
      id: composer-cache
      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 --no-dev --optimize-autoloader

    - name: Generate PDF (Light Theme)
      run: composer run pdf

    - name: Generate PDF (Dark Theme)
      run: composer run pdf-dark

    - name: Generate EPUB
      run: composer run epub

    - name: Generate HTML
      run: composer run html

    - name: Generate Sample PDF (Light Theme)
      run: composer run sample && composer run sample-dark

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

    - name: Commit and push changes
      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/
        git commit -m "🤖 Auto-update eBook files [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
        retention-days: 90

    - name: Create Release (on main push with changes)
      if: steps.verify-changed-files.outputs.changed == 'true' && github.event_name == 'push' && github.ref == 'refs/heads/main'
      uses: softprops/action-gh-release@v1
      with:
        tag_name: v${{ github.run_number }}
        name: eBook Release v${{ github.run_number }}
        body: |
          ## 📚 101 Linux Commands eBook - Release v${{ github.run_number }}
          
          This release contains the latest version of the eBook in multiple formats:
          
          - **PDF (Light Theme)**: Ideal for printing and desktop reading
          - **PDF (Dark Theme)**: Perfect for dark mode readers
          - **EPUB**: Compatible with e-readers, tablets, and mobile devices
          - **HTML**: Single-page web version for online reading
          
          ### 📥 Downloads
          Choose your preferred format from the assets below.
          
          ### 🔄 Changes
          This release was automatically generated from commit ${{ github.sha }}.
          
          ### 🙏 Contributing
          Want to help improve this eBook? Check out our [contributing guidelines](CONTRIBUTING.md).
        files: |
          ebook/en/export/101-linux-commands-light.pdf
          ebook/en/export/101-linux-commands-dark.pdf
          ebook/en/export/101-linux-commands.epub
          ebook/en/export/101-linux-commands.html
        draft: false
        prerelease: false
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  deploy-pages:
    needs: build
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4

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

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

    - name: Generate HTML for Pages
      run: composer run html

    - name: Create Pages directory
      run: |
        mkdir -p _site
        cp ebook/en/export/101-linux-commands.html _site/index.html
        cp ebook/en/export/101-linux-commands.html index.html

    - name: Setup Pages
      uses: actions/configure-pages@v4

    - name: Upload to GitHub Pages
      uses: actions/upload-pages-artifact@v3
      with:
        path: _site

    - name: Deploy to GitHub Pages
      id: deployment
      uses: actions/deploy-pages@v4