Set up GitHub Pages compatibility with new Gemfile and scripts

- Updated Gemfile for GitHub Pages compatibility, including necessary gems.
- Added Gemfile.github-pages for specific GitHub Pages dependencies.
- Created scripts to switch between GitHub Pages and local development setups.
- Introduced GitHub Actions workflow for building and deploying the Jekyll site to GitHub Pages.

.github/workflows/jekyll.yml

@@ -0,0 +1,60 @@
+name: Build and deploy Jekyll site to GitHub Pages
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  # Build job
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        
+      - name: Setup Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '3.1'
+          bundler-cache: true
+          
+      - name: Setup Pages
+        uses: actions/configure-pages@v4
+        
+      - name: Build with Jekyll
+        uses: actions/jekyll-build-pages@v1
+        with:
+          source: ./
+          destination: ./_site
+          
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+
+  # Deployment job
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

Gemfile

@@ -1,5 +1,12 @@
 source 'https://rubygems.org'
 
-gem 'jekyll'
-gem 'jekyll-feed'
-gem 'jekyll-sitemap'
+# GitHub Pages compatible gems
+gem 'github-pages', group: :jekyll_plugins
+gem 'jekyll-feed', '~> 0.12'
+gem 'jekyll-sitemap'
+
+# If you want to use GitHub Pages, uncomment the line below and comment out the jekyll gem above
+# gem 'github-pages', group: :jekyll_plugins
+
+# For local development, you can use a newer Jekyll version
+# gem 'jekyll', '~> 4.3.0'

Gemfile.github-pages

@@ -0,0 +1,20 @@
+source 'https://rubygems.org'
+
+# GitHub Pages compatible gems
+gem 'github-pages', group: :jekyll_plugins
+gem 'jekyll-feed', '~> 0.12'
+gem 'jekyll-sitemap'
+
+# Windows and JRuby does not include zoneinfo files, so bundle the tzinfo-data gem
+# and associated library.
+platforms :mingw, :x64_mingw, :mswin, :jruby do
+  gem 'tzinfo', '>= 1', '< 3'
+  gem 'tzinfo-data'
+end
+
+# Performance-booster for watching directories on Windows
+gem 'wdm', '~> 0.1.1', :platforms => [:mingw, :x64_mingw, :mswin]
+
+# Lock `http_parser.rb` gem to `v0.6.x` on JRuby builds since newer versions of the gem
+# do not have a Java counterpart.
+gem 'http_parser.rb', '~> 0.6.0', :platforms => [:jruby]

switch-to-github-pages.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# Script to switch to GitHub Pages compatible setup
+
+echo "Switching to GitHub Pages compatible setup..."
+
+# Backup current Gemfile
+cp Gemfile Gemfile.local-dev
+
+# Use GitHub Pages compatible Gemfile
+cp Gemfile.github-pages Gemfile
+
+echo "✅ Switched to GitHub Pages compatible setup"
+echo "📝 Your local development Gemfile has been backed up as Gemfile.local-dev"
+echo ""
+echo "To switch back to local development:"
+echo "  cp Gemfile.local-dev Gemfile"
+echo "  bundle install"
+echo ""
+echo "To deploy to GitHub Pages:"
+echo "  git add ."
+echo "  git commit -m 'Update for GitHub Pages'"
+echo "  git push origin main"

switch-to-local-dev.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# Script to switch back to local development setup
+
+echo "Switching to local development setup..."
+
+# Use local development Gemfile
+cp Gemfile.local-dev Gemfile
+
+echo "✅ Switched to local development setup"
+echo ""
+echo "To install dependencies:"
+echo "  bundle install"
+echo ""
+echo "To run locally:"
+echo "  bundle exec jekyll serve"