build-mcpb.yml

name: Build MCPB Package

on:
  push:
    branches:
      - main
      - develop
  pull_request:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
      
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'
      
      - name: Install dependencies
        run: npm ci
      
      - name: Install MCPB CLI
        run: npm install -g @anthropic-ai/mcpb
      
      - name: Validate manifest.json
        run: |
          if [ ! -f "manifest.json" ]; then
            echo "Error: manifest.json not found"
            exit 1
          fi
          
          # Validate JSON syntax
          if ! jq empty manifest.json 2>/dev/null; then
            echo "Error: manifest.json is not valid JSON"
            exit 1
          fi
          
          echo "✓ manifest.json is valid"
      
      - name: Build MCPB package
        run: mcpb pack
      
      - name: Verify MCPB package
        run: |
          MCPB_FILE=$(find . -maxdepth 1 -name "*.mcpb" -type f | head -n 1)
          if [ -z "$MCPB_FILE" ]; then
            echo "Error: No .mcpb file was generated"
            exit 1
          fi
          
          FILE_SIZE=$(stat -f%z "$MCPB_FILE" 2>/dev/null || stat -c%s "$MCPB_FILE")
          FILE_SIZE_MB=$((FILE_SIZE / 1048576))
          
          echo "✓ MCPB package generated: $MCPB_FILE"
          echo "✓ Package size: ${FILE_SIZE_MB}MB"
          
          # Verify it's a valid zip file
          if unzip -t "$MCPB_FILE" > /dev/null 2>&1; then
            echo "✓ Package is a valid zip archive"
          else
            echo "Error: Package is not a valid zip archive"
            exit 1
          fi
          
          # List contents
          echo ""
          echo "Package contents:"
          unzip -l "$MCPB_FILE"
      
      - name: Upload build artifact
        uses: actions/upload-artifact@v4
        with:
          name: mcpb-build-${{ github.sha }}
          path: '*.mcpb'
          retention-days: 7
      
      - name: Build summary
        run: |
          MCPB_FILE=$(find . -maxdepth 1 -name "*.mcpb" -type f | head -n 1)
          FILE_SIZE=$(stat -f%z "$MCPB_FILE" 2>/dev/null || stat -c%s "$MCPB_FILE")
          FILE_SIZE_MB=$((FILE_SIZE / 1048576))
          
          echo "## Build Summary" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "✅ MCPB package built successfully" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "- **File**: \`$MCPB_FILE\`" >> $GITHUB_STEP_SUMMARY
          echo "- **Size**: ${FILE_SIZE_MB}MB" >> $GITHUB_STEP_SUMMARY
          echo "- **Commit**: \`${{ github.sha }}\`" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### To publish this build:" >> $GITHUB_STEP_SUMMARY
          echo "1. Create a version tag: \`git tag v1.0.0\`" >> $GITHUB_STEP_SUMMARY
          echo "2. Push the tag: \`git push origin v1.0.0\`" >> $GITHUB_STEP_SUMMARY
          echo "3. The publish workflow will automatically create a release" >> $GITHUB_STEP_SUMMARY