deploy_to_pages.yml

name: Deploy to GitHub Pages
on:
  push:
    branches: ["main"]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
    - name: 📥 Download codes from GitHub
      uses: actions/checkout@v4
      with:
        fetch-depth: 2

    - name: 💎 Set up Ruby
      uses: ruby/setup-ruby@v1
      #with:
      #  bundler-cache: true

    - name: 🧪 Install gems
      run: |
        bundle install

    - name: 🔧 Build & Test
      run: |
        # Conver human-readable Geojson file into computer-friendly one
        bundle exec ruby compact_geojson.rb
        JEKYLL_ENV=production bundle exec jekyll build
        JEKYLL_ENV=production bundle exec jekyll doctor
        SKIP_BUILD=true       bundle exec rake test

    # This is NOT for security reason but for others, especially who fork,
    # to easier find out which API key they need to replace with their own.
    # Check out the official tutorial for details: https://docs.geolonia.com/tutorial
    - name: 🔑 Pass Geolonia YOUR-API-KEY from secrets
      env:
        GEOLONIA_API_KEY: ${{ secrets.GEOLONIA_API_KEY }}
      run: |
        ruby -i -pe '$_.gsub!("geolonia-api-key=YOUR-API-KEY",
                              "geolonia-api-key=${{ env.GEOLONIA_API_KEY }}")' _site/index.html
        ruby -i -pe '$_.gsub!("geolonia-api-key=YOUR-API-KEY",
                              "geolonia-api-key=${{ env.GEOLONIA_API_KEY }}")' _site/world.html

    - name: 🚀 Deploy to GitHub Pages
      if:   github.ref == 'refs/heads/main' && job.status == 'success'
      uses: peaceiris/actions-gh-pages@v3
      with:
        personal_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir:    ./_site