Add GitHub Actions & CI section linking to setup-luca and LucaWorkflows

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: JustEatTakeawayiOS

index.html

@@ -218,6 +218,28 @@ <h3>4. Share Settings</h3>
             </div>
         </section>
 
+        <section class="usage usage-section">
+            <h2>GitHub Actions &amp; CI</h2>
+
+            <div class="command-examples grid-3">
+                <div class="example card">
+                    <div class="feature-icon">⚙️</div>
+                    <h3>setup-luca</h3>
+                    <p>A GitHub Action that installs Luca and optionally runs <code>luca install</code> as part of your workflow. Available on the <a href="https://github.com/marketplace/actions/setup-luca" target="_blank">GitHub Actions Marketplace</a>.</p>
+                    <pre><code>- uses: LucaTools/setup-luca@v1
+  with:
+    spec: Lucafile</code></pre>
+                    <p><a href="https://github.com/LucaTools/setup-luca" target="_blank">github.com/LucaTools/setup-luca</a></p>
+                </div>
+                <div class="example card">
+                    <div class="feature-icon">🔄</div>
+                    <h3>LucaWorkflows</h3>
+                    <p>Ready-to-use workflow templates to build, package, and publish Luca-compatible releases from Swift, Go, Rust, Python, C#, and Zig projects.</p>
+                    <p><a href="https://github.com/LucaTools/LucaWorkflows" target="_blank">github.com/LucaTools/LucaWorkflows</a></p>
+                </div>
+            </div>
+        </section>
+
         <section class="benefits usage-section">
             <h2>Additional Features</h2>