name: Publish to GitHub Pages

# Run when new code is pushed to `main`. Also provide a button for manual deploys.
on:
  push:
    branches:
      - main
  workflow_dispatch:

concurrency:
  group: github_pages
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      # Jekyll Picture Tag requires libvips libraries for resizing images, which must be installed
      - name: Install JPT's dependencies
        run: sudo apt-get update && sudo apt-get install -y libvips-tools libpng-dev libwebp-dev libjpeg-dev libheif-dev libheif1

      # Put repository source onto the runner so we can build it
      - name: Checkout
        uses: actions/checkout@v4

      # Install the proper version of Ruby and run bundle install
      - name: 💎 Setup Ruby
        uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true
          cache-version: 2
          ruby-version: "3.3"

      # Build the site
      - name: 🧪 Jekyll build
        run: bundle exec jekyll build
        env:
          JEKYLL_ENV: production
      - name: ⏫ Upload artifact to GitHub Pages
        id: artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: _site/

  deploy:
    needs: build

    permissions:
      pages: write # to deploy to Pages
      id-token: write # to verify the deployment originates from an appropriate source

    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}

    runs-on: ubuntu-latest
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4