book.yaml

name: Build epub

permissions:
  id-token: write
  checks: write
  contents: write

on:
  push:
  pull_request:

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
      with:
        fetch-depth: '0'

    - name: Install GitVersion
      uses: gittools/actions/gitversion/setup@v0.10.2
      with:
        versionSpec: 5.x

    - id: determine_version
      name: Determine Version
      uses: gittools/actions/gitversion/execute@v0.10.2
      with:
        additionalArguments: /overrideconfig mode=Mainline

    - uses: nelonoel/branch-name@v1.0.1

    - name: Build book
      env:
        VERSION: ${{ steps.determine_version.outputs.semVer }}
      run: |-
        sudo apt-get update
        sudo apt-get install -y ruby-full build-essential zlib1g-dev python2 dos2unix libegl1 libopengl0 epubcheck
        echo '# Install Ruby Gems to ~/gems' >> ~/.bashrc
        echo 'export GEM_HOME="$HOME/gems"' >> ~/.bashrc
        echo 'export PATH="$HOME/gems/bin:$PATH"' >> ~/.bashrc
        source ~/.bashrc
        sudo gem install jekyll bundler jekyll-contentful-data-import
        cd scripts
        dos2unix create-epub.sh
        chmod +x create-epub.sh
        ./create-epub.sh

    - name: Validate EPUB
      run: epubcheck _site/book/MyBook.epub

    - name: Install Calibre
      run: sudo -v && wget -nv -O- https://download.calibre-ebook.com/linux-installer.sh | sudo --preserve-env=CALIBRE_INSTALLER_LOCAL_URL sh /dev/stdin version=6.13.0
      env:
        CALIBRE_INSTALLER_LOCAL_URL: https://octopus-sales-engineering.s3.ap-southeast-2.amazonaws.com/calibre-6.13.0-x86_64.txz

    # Letter size is 816px x 1056px, but we double the cover image because kindle recommends larger images
    - name: Convert to PDF
      if: github.event_name != 'pull_request'
      run: |
        ebook-convert \
        _site/book/MyBook.epub \
        _site/book/MyBook.pdf \
        --pdf-sans-family 'Helvetica' \
        --pdf-serif-family 'Helvetica' \
        --pdf-default-font-size 12 \
        --pdf-mono-font-size 12 \
        --paper-size letter \
        --cover 'pdf-cover.png'

    - name: Create Release
      id: create_release
      uses: actions/create-release@v1
      if: github.event_name != 'pull_request'
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: ${{ steps.determine_version.outputs.semVer }}+run${{ github.run_number }}-attempt${{ github.run_attempt }}
        release_name: Release ${{ steps.determine_version.outputs.semVer }} Run ${{ github.run_number }} Attempt ${{ github.run_attempt }}
        draft: github.ref != 'refs/heads/main'
        prerelease: github.ref != 'refs/heads/main'

    - name: Upload EPUB Release Asset
      id: upload-release-asset-epub
      uses: actions/upload-release-asset@v1
      if: github.event_name != 'pull_request'
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }}
        asset_path: _site/book/MyBook.epub
        asset_name: deaas.epub
        asset_content_type: application/zip

    - name: Upload HTML ZIP
      id: upload-release-asset-zip
      if: github.event_name != 'pull_request'
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }}
        asset_path: _site/book/html.zip
        asset_name: deaas.zip
        asset_content_type: application/zip

    - name: Upload PDF Release Asset
      id: upload-release-asset-pdf
      if: github.event_name != 'pull_request'
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }}
        asset_path: _site/book/MyBook.pdf
        asset_name: deaas.pdf
        asset_content_type: application/pdf

    - name: Build printable EPUB
      if: github.event_name != 'pull_request'
      env:
        VERSION: ${{ steps.determine_version.outputs.semVer }}
      run: |-
        cd scripts
        dos2unix create-epub-kdp.sh
        chmod +x create-epub-kdp.sh
        ./create-epub-kdp.sh

    - name: Upload Printable EPUB Release Asset
      if: github.event_name != 'pull_request'
      id: upload-release-asset-printable-epub
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }}
        asset_path: _site/kdp/MyBookKDP.epub
        asset_name: deaas-printable.epub
        asset_content_type: application/zip