Include minified CSS in repository and add CI verification

- Remove css/ from .gitignore to commit minified CSS for GitHub Pages
- Ignore only CSS source maps (css/*.map)
- Add CI step to verify committed CSS matches SCSS source
- Ensures CSS is always kept up to date with SCSS changes

Co-authored-by: DRSDavidSoft <4673812+DRSDavidSoft@users.noreply.github.com>

Author: Copilot

.github/workflows/ci.yml

@@ -29,6 +29,21 @@ jobs:
     - name: Build CSS
       run: npm run build:css
 
+    - name: Verify CSS is up to date
+      run: |
+        # Check if the built CSS matches what's committed
+        if ! git diff --quiet css/main.min.css; then
+          echo "❌ Error: css/main.min.css is out of date!"
+          echo "The committed minified CSS doesn't match the SCSS source."
+          echo ""
+          echo "Please run 'npm run build:css' and commit the updated CSS file."
+          echo ""
+          echo "Differences found:"
+          git diff css/main.min.css
+          exit 1
+        fi
+        echo "✅ CSS is up to date with SCSS source"
+      
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:

.gitignore

@@ -20,8 +20,8 @@ Gemfile.lock
 node_modules/
 package-lock.json
 
-# Generated CSS
-css/
+# Generated CSS source maps (keep the minified CSS for GitHub Pages)
+css/*.map
 
 # =========================
 # Operating System Files