deploy_site.yml

# SPDX-License-Identifier: BSD-3-Clause
# Copyright Contributors to the OpenColorIO Project.
#
# GitHub Actions workflow file
# https://help.github.com/en/actions/reference/workflow-syntax-for-github-actions

name: Deploy OCIO Homepage

on:
  push:
    branches:
      - main
    paths:
      - 'docs/site/**'
  workflow_dispatch:

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
    # Step 1: Checkout the main branch
    - name: Checkout main branch
      uses: actions/checkout@v3
      with:
        fetch-depth: 0  # Fetch full history to access all branches

    # Step 2: Install Hugo (Extended Version)
    - name: Install Hugo
      uses: peaceiris/actions-hugo@v2
      with:
        hugo-version: 'latest'
        extended: true  # Use extended version for Sass/SCSS support

    # Step 3: Build the Hugo site
    - name: Build site
      run: |
        cd docs/site/homepage
        hugo -D --minify --themesDir ../..
        cd -

    # Step 4: Fetch the old/ directory from gh-pages branch
    - name: Fetch old/ directory from gh-pages
      run: |
        mkdir temp
        cd temp
        git init
        git remote add origin https://github.com/${{ github.repository }}
        git fetch origin gh-pages
        git checkout gh-pages
        cd ..
        cp -r temp/old docs/site/homepage/public/old || echo "No old directory to copy"

    # Step 5: Deploy to gh-pages branch
    - name: Deploy to GitHub Pages
      uses: peaceiris/actions-gh-pages@v3
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir: docs/site/homepage/public
        publish_branch: gh-pages