build-deploy-jekyll.yml

name: Build and Deploy Jekyll Site

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true

      - name: Setup Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: '3.0'
          bundler-cache: true
          working-directory: ./docs/

      - name: Build
        run: |
          cd docs
          JEKYLL_ENV=production bundle exec jekyll build
          cd _site
          touch .nojekyll

      - name: Deploy to gh-pages
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./docs/_site  # Directory where Jekyll builds the site.
          publish_branch: gh-pages  # Branch to which the site is deployed.