# BUILD.md

## Prerequisites
- [Runtime requirements]
- [Development tools needed]
- [Environment setup]

## Build Commands

### Development
```bash
# Start development server
npm run dev

# Run in watch mode
npm run watch
```

### Production
```bash
# Build for production
npm run build

# Start production server
npm start
```

### Testing
```bash
# Run all tests
npm test

# Run tests in watch mode
npm run test:watch

# Run specific test file
npm test -- filename
```

### Linting & Formatting
```bash
# Lint code
npm run lint

# Fix linting issues
npm run lint:fix

# Format code
npm run format
```

## CI/CD Pipeline

### GitHub Actions
```yaml
# .github/workflows/main.yml
name: CI/CD
on: [push, pull_request]
jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Setup Node.js
        uses: actions/setup-node@v3
        with:
          node-version: '18'
      - run: npm ci
      - run: npm test
      - run: npm run build
```

## Deployment

### Staging
1. [Deployment steps]
2. [Verification steps]

### Production
1. [Pre-deployment checklist]
2. [Deployment steps]
3. [Post-deployment verification]

## Rollback Procedures
1. [Emergency rollback steps]
2. [Database rollback if needed]
3. [Verification steps]

## Troubleshooting

### Common Issues
**Issue**: [Problem description]
**Solution**: [How to fix]

### Build Failures
- [Common build errors and solutions]

## Keywords <!-- #keywords -->
- build
- deployment
- ci/cd
- testing
- production