Simplify generate-site workflow to manual trigger only

Start with working workflow_dispatch trigger, can add automatic triggers later once we verify it works.

Author: jamiew

.github/workflows/generate-site.yml

@@ -1,14 +1,12 @@
 name: Generate GitHub Pages Site
 
 on:
-  push:
-    branches: [ main ]
-    paths:
-      - 'docs/site-prompt.md'
-      - 'src/spotify_mcp/fastmcp_server.py'
-      - 'README.md'
-      - '.github/workflows/generate-site.yml'
   workflow_dispatch:
+    inputs:
+      reason:
+        description: 'Reason for regeneration'
+        required: false
+        default: 'Manual trigger'
 
 jobs:
   generate:
@@ -20,31 +18,26 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Read site prompt
-        id: prompt
-        run: |
-          echo "content<<EOF" >> $GITHUB_OUTPUT
-          cat docs/site-prompt.md >> $GITHUB_OUTPUT
-          echo "EOF" >> $GITHUB_OUTPUT
-
       - name: Generate site with Claude API
         env:
           ANTHROPIC_API_KEY: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
         run: |
-          # Build the prompt
-          cat > full_prompt.txt <<'EOF'
+          # Build the full prompt
+          cat > full_prompt.txt <<'PROMPTEOF'
 You are a web developer creating a GitHub Pages site.
 
 Here are the requirements:
 
-EOF
+PROMPTEOF
+
           cat docs/site-prompt.md >> full_prompt.txt
-          cat >> full_prompt.txt <<'EOF'
+
+          cat >> full_prompt.txt <<'PROMPTEOF'
 
 Please generate a complete, production-ready index.html file following all requirements. Output ONLY the HTML code, no explanations or markdown code blocks.
-EOF
+PROMPTEOF
 
-          # Build JSON request
+          # Build JSON request using jq
           jq -n \
             --arg model "claude-sonnet-4-20250514" \
             --rawfile prompt full_prompt.txt \
@@ -71,13 +64,13 @@ EOF
 
           # Verify file has content
           if [ ! -s docs/index.html.new ]; then
-            echo "❌ Error: Generated HTML is empty"
+            echo "Error: Generated HTML is empty"
             echo "$RESPONSE" | jq '.'
             exit 1
           fi
 
           mv docs/index.html.new docs/index.html
-          echo "✅ Generated docs/index.html ($(wc -l < docs/index.html) lines)"
+          echo "Generated docs/index.html ($(wc -l < docs/index.html) lines)"
 
       - name: Commit and push if changed
         run: |
@@ -93,5 +86,5 @@ EOF
 
 Generated by Claude API from docs/site-prompt.md"
             git push
-            echo "✅ Pushed updated site"
+            echo "Pushed updated site"
           fi