action.yml

name: honkit-build-page
description: A composite action for building your book website pages using Honkit
branding:
  icon: "grid"
  color: "green"

inputs:
  nodejs-version:
    description: Node.js version required for building pages
    default: "20"
    required: true
  output-sitedir:
    description: Final directory where the book site is stored
    default: "_site"
    required: false
  working-directory:
    description: "The working directory for this action"
    required: false

runs:
  using: composite
  steps:
    - name: Init Node.js
      uses: actions/setup-node@v4
      with:
        node-version: ${{ inputs.nodejs-version }}

    - name: Install dependencies
      working-directory: ${{ inputs.working-directory }}
      shell: bash
      run: npm install

    - name: Build pages
      working-directory: ${{ inputs.working-directory }}
      shell: bash
      run: npx honkit build

    - name: Check output
      working-directory: ${{ inputs.working-directory }}
      shell: bash
      run: |
        if [ ! -d "_book" ]; then
          echo "Book site doesn't exist."
          exit 1
        fi

    - name: Move _book
      if: ${{ inputs.output-sitedir != '' }}
      working-directory: ${{ inputs.working-directory }}
      shell: bash
      run: cp -rf _book ${{ inputs.output-sitedir }}