Add check for warnings

Author: aidanfnv

.github/workflows/jekyll-build-test.yml

@@ -19,6 +19,7 @@ jobs:
           fetch-depth: 1
 
       - name: Build with Jekyll
+        id: jekyll-build
         uses: actions/jekyll-build-pages@v1
         with:
           source: .
@@ -28,6 +29,32 @@ jobs:
           verbose: true
           token: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Check for build warnings
+        run: |
+          echo "🔍 Checking for potential Jekyll warnings..."
+          
+          # Check for YAML front matter issues in markdown files
+          YAML_ERRORS=0
+          find . -name "*.md" -not -path "./_site/*" -not -path "./vendor/*" -not -path "./docs/external/*" | while read file; do
+            if head -20 "$file" | grep -q "^---$" && head -20 "$file" | tail -n +2 | grep -q "^---$"; then
+              # File has front matter, check for common YAML issues
+              FRONT_MATTER=$(awk '/^---$/{if(NF==1 && !f) f=NR; if(f && NR>f) exit} f && NR>f{print}' "$file")
+              if echo "$FRONT_MATTER" | grep -E '^\s*[^:]+\s+[^:]+\s*$'; then
+                echo "⚠️  Potential YAML syntax issue in $file"
+                echo "$FRONT_MATTER" | grep -E '^\s*[^:]+\s+[^:]+\s*$' | head -3
+                YAML_ERRORS=$((YAML_ERRORS + 1))
+              fi
+            fi
+          done
+          
+          
+          # Check for common Jekyll configuration issues
+          if grep -q "baseurl.*github.io" _config.yml 2>/dev/null; then
+            echo "⚠️  Warning: baseurl may contain github.io domain - this might cause issues with custom domains"
+          fi
+          
+          echo "✅ Warning check completed"
+
       - name: Test build artifacts
         run: |
           if [ ! -d "_site" ]; then
@@ -46,3 +73,6 @@ jobs:
           echo "   - HTML files: $(find _site -name "*.html" | wc -l)"
           echo "   - CSS files: $(find _site -name "*.css" | wc -l)"
           echo "   - JS files: $(find _site -name "*.js" | wc -l)"
+          
+          echo ""
+          echo "💡 Note: Check the 'Build with Jekyll' step above for any warnings in the build output"