template-unity-package/.github/workflows/documentation.yml

name: Host DocFX Documentation

on:
  push:
    branches:
      - master

jobs:
  # Build the documentation
  build:
    if:    # Adding if-statement to prevent this job from running on packages using this template.
           # If you want to run this documentation job, just take out the if-field and value below.
      github.repository == 'OmiyaGames/template-unity-package'
    runs-on: windows-latest # Required by DocFX
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        # with:
        #   submodules: true

      - name: Install DocFX
        run: choco install -y docfx

      # Taro Omiya here, want to copy a different file instead of README
      - name: Build
        run: |
          cp CHANGELOG.md Documentation~/manual/changelog.md
          docfx Documentation~/docfx.json          
      # Below is the original instructions by Erwan Normand
      # - name: Build
      #   run: |
      #     cp README.md Documentation~/index.md
      #     docfx Documentation~/docfx.json

      # Upload the generated documentation
      - name: Upload site artifact
        uses: actions/upload-artifact@v1
        with:
          name: _site
          path: _site # Must equals the 'build.dest' value on your docfx.json

  # Deploy the generated documentation to the gh-pages branch
  deploy:
    needs: build
    if:    # Adding if-statement to prevent this job from running on packages using this template.
           # If you want to run this documentation job, just take out the if-field and value below.
      github.repository == 'OmiyaGames/template-unity-package'
    runs-on: ubuntu-latest # Required by 'JamesIves/github-pages-deploy-action'
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        # with:
        #   submodules: true

      # Download the generated documentation
      - name: Download site artifact
        uses: actions/download-artifact@v1
        with:
          name: _site

      - name: Deploy
        uses: JamesIves/github-pages-deploy-action@releases/v3
        with:
          ACCESS_TOKEN: ${{ secrets.AccessToken }} # You need some setup, see https://github.com/JamesIves/github-pages-deploy-action
          BRANCH: gh-pages
          FOLDER: _site