Add GitHub Actions workflow for Pages deployment

- Created proper GitHub Actions workflow for Jekyll deployment
- Updated Gemfile to use standard Jekyll instead of github-pages gem
- This will now show builds in the Actions section
- Enables proper CI/CD for the portfolio site

Author: heritai

.github/workflows/pages.yml

@@ -0,0 +1,53 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  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
+        run: bundle exec jekyll build --baseurl "${{ steps.pages.outputs.base_path }}"
+        env:
+          JEKYLL_ENV: production
+          
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: ./_site
+
+  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

@@ -1,16 +1,12 @@
 source "https://rubygems.org"
 
-# GitHub Pages compatible gems
-gem "github-pages", group: :jekyll_plugins
+# Jekyll and plugins
+gem "jekyll", "~> 4.3.0"
 
-# If you want to use GitHub Pages, remove the "gem "jekyll"" above and
-# uncomment the line below. To upgrade, run `bundle update github-pages`.
-# gem "github-pages"
-
-# If you have any plugins, put them here!
 group :jekyll_plugins do
   gem "jekyll-feed", "~> 0.12"
   gem "jekyll-sitemap"
+  gem "jekyll-seo-tag"
 end
 
 # Windows and JRuby does not include zoneinfo files, so bundle the tzinfo-data gem

_site/feed.xml

@@ -1 +1 @@
-<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="3.10.0">Jekyll</generator><link href="http://localhost:4001/feed.xml" rel="self" type="application/atom+xml" /><link href="http://localhost:4001/" rel="alternate" type="text/html" /><updated>2025-09-27T01:26:55+02:00</updated><id>http://localhost:4001/feed.xml</id><title type="html">Yousef Taheri - AI/ML Researcher &amp;amp; Developer</title><subtitle>AI/ML Researcher &amp; Developer specializing in Responsible AI and Ethical Machine Learning</subtitle><author><name>Yousef Taheri</name></author></feed>
+<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="3.10.0">Jekyll</generator><link href="http://localhost:4001/feed.xml" rel="self" type="application/atom+xml" /><link href="http://localhost:4001/" rel="alternate" type="text/html" /><updated>2025-09-27T01:31:21+02:00</updated><id>http://localhost:4001/feed.xml</id><title type="html">Yousef Taheri - AI/ML Researcher &amp;amp; Developer</title><subtitle>AI/ML Researcher &amp; Developer specializing in Responsible AI and Ethical Machine Learning</subtitle><author><name>Yousef Taheri</name></author></feed>