_deploy.yml

name: Build and Deploy Jekyll Site

on:
  push:
    branches:
      - main # Change if your default branch is different

jobs:
  build-deploy:
    runs-on: ubuntu-latest
    steps:
      # Step 1: Check out your repo
      - name: Checkout repository
        uses: actions/checkout@v4

      # Step 2: Set up Ruby (latest stable)
      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: 3.2 # compatible with Jekyll 4.x

      # Step 3: Install dependencies
      - name: Install gems
        run: |
          gem install bundler
          bundle install

      # Step 4: Build the site
      - name: Build Jekyll site
        run: bundle exec jekyll build

      # Step 5: Deploy to GitHub Pages
      - name: Deploy to GitHub Pages
        uses: peaceiris/actions-gh-pages@v6
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./_site