Add workflow to test build.

Author: tompollard

.github/workflows/test-build.yml

@@ -1,5 +1,5 @@
-# .github/workflows/jekyll-build.yml
-name: Build and Test Site
+# .github/workflows/test-build.yml
+name: Build and Test Jekyll Site
 
 on:
   push:
@@ -18,14 +18,14 @@ jobs:
     - name: Setup Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: '3.1'
+        ruby-version: '3.1'  # Match what you are using locally (adjust if needed)
         bundler-cache: true
 
     - name: Install dependencies
       run: bundle install
 
     - name: Build site
-      run: bundle exec jekyll build
+      run: bundle exec jekyll build --trace
 
     - name: Test successful build
       run: test -d _site