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feat(workflows): add CI/CD workflows for backend and frontend
- Implement backend deployment to VPS with Node.js and PM2 management - Create frontend deployment to AWS S3 with CloudFront cache invalidation - Include installation and build steps for both backend and frontend projects - Set up workflow triggers on main and master branches for code changes
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‎.github/workflows/backend.yml‎

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name: Deploy Backend to VPS
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on:
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push:
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branches:
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- main
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- master
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paths:
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- 'backend/**'
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workflow_dispatch:
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jobs:
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deploy:
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name: Deploy to VPS
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runs-on: ubuntu-latest
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steps:
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- name: Checkout code
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uses: actions/checkout@v4
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- name: Setup Node.js
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uses: actions/setup-node@v4
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with:
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node-version: '20'
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cache: 'npm'
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cache-dependency-path: backend/package-lock.json
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- name: Install dependencies
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working-directory: ./backend
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run: npm ci
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- name: Build TypeScript
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working-directory: ./backend
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run: npm run build
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- name: Create deployment package
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run: |
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cd backend
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tar -czf ../backend-deploy.tar.gz \
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dist/ \
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package.json \
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package-lock.json \
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node_modules/
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- name: Deploy to VPS
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uses: appleboy/scp-action@v0.1.7
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with:
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host: ${{ secrets.VPS_HOST }}
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username: ${{ secrets.VPS_USER }}
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key: ${{ secrets.VPS_SSH_KEY }}
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port: ${{ secrets.VPS_SSH_PORT || 22 }}
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source: "backend-deploy.tar.gz"
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target: "/tmp"
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- name: Extract and restart service
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uses: appleboy/ssh-action@v1.0.3
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with:
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host: ${{ secrets.VPS_HOST }}
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username: ${{ secrets.VPS_USER }}
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key: ${{ secrets.VPS_SSH_KEY }}
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port: ${{ secrets.VPS_SSH_PORT || 22 }}
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script: |
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# Set deployment directory
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DEPLOY_DIR="${{ secrets.VPS_DEPLOY_PATH || '/root/copy-paste.space/backend' }}"
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# Navigate to deployment directory
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cd "$DEPLOY_DIR"
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# Backup current dist and node_modules if they exist
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if [ -d "dist" ] || [ -d "node_modules" ]; then
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BACKUP_DIR="backup-$(date +%Y%m%d-%H%M%S)"
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mkdir -p "../backups/$BACKUP_DIR"
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[ -d "dist" ] && mv dist "../backups/$BACKUP_DIR/"
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[ -d "node_modules" ] && mv node_modules "../backups/$BACKUP_DIR/"
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fi
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# Extract new deployment
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tar -xzf /tmp/backend-deploy.tar.gz -C "$DEPLOY_DIR"
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# Ensure .env file exists (copy from backup if needed)
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if [ ! -f ".env" ] && [ -d "../backups" ]; then
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LATEST_BACKUP=$(ls -td ../backups/backup-* 2>/dev/null | head -1)
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if [ -n "$LATEST_BACKUP" ] && [ -f "$LATEST_BACKUP/.env" ]; then
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cp "$LATEST_BACKUP/.env" .env
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fi
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fi
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# Install production dependencies
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npm ci --production || npm install --production
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# Restart PM2 service
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if pm2 describe cp-backend-production > /dev/null 2>&1; then
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# Process exists, reload it (zero-downtime restart)
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pm2 reload cp-backend-production --update-env
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else
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# Process doesn't exist, start it
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pm2 start dist/server.js \
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--name cp-backend-production \
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--cwd "$DEPLOY_DIR" \
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--update-env
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pm2 save
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fi
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# Cleanup old backups (keep last 5)
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if [ -d "../backups" ]; then
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ls -td ../backups/backup-* 2>/dev/null | tail -n +6 | xargs rm -rf
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fi
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# Cleanup temp file
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rm -f /tmp/backend-deploy.tar.gz
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- name: Health check
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uses: appleboy/ssh-action@v1.0.3
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with:
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host: ${{ secrets.VPS_HOST }}
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username: ${{ secrets.VPS_USER }}
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key: ${{ secrets.VPS_SSH_KEY }}
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port: ${{ secrets.VPS_SSH_PORT || 22 }}
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script: |
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sleep 5
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# Check PM2 process status
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pm2 status cp-backend-production
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pm2 info cp-backend-production
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‎.github/workflows/frontend.yml‎

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name: Deploy Frontend to AWS S3 + CloudFront
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on:
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push:
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branches:
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- main
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- master
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paths:
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- 'frontend/**'
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workflow_dispatch:
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jobs:
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deploy:
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name: Deploy to AWS S3 and CloudFront
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runs-on: ubuntu-latest
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steps:
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- name: Checkout code
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uses: actions/checkout@v4
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- name: Setup Node.js
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uses: actions/setup-node@v4
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with:
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node-version: '18'
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cache: 'npm'
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cache-dependency-path: frontend/package-lock.json
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- name: Install dependencies
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working-directory: ./frontend
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run: npm ci
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- name: Build frontend
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working-directory: ./frontend
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env:
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VITE_BACKEND_URI: ${{ secrets.VITE_BACKEND_URI }}
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VITE_POSTHOG_API_KEY: ${{ secrets.VITE_POSTHOG_API_KEY }}
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VITE_POSTHOG_SECURE_PATH: ${{ secrets.VITE_POSTHOG_SECURE_PATH }}
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VITE_PUBLIC_POSTHOG_HOST: ${{ secrets.VITE_PUBLIC_POSTHOG_HOST || 'https://us.i.posthog.com' }}
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run: npm run build
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- name: Configure AWS credentials
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uses: aws-actions/configure-aws-credentials@v4
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with:
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aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
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aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
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aws-region: ${{ secrets.AWS_REGION || 'us-east-1' }}
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- name: Deploy to S3
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working-directory: ./frontend
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run: |
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aws s3 sync dist/ s3://${{ secrets.AWS_S3_BUCKET_NAME }} \
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--delete \
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--cache-control "public, max-age=31536000, immutable" \
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--exclude "*.html" \
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--exclude "*.json"
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# Upload HTML files with no-cache
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aws s3 sync dist/ s3://${{ secrets.AWS_S3_BUCKET_NAME }} \
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--delete \
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--cache-control "no-cache, no-store, must-revalidate" \
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--exclude "*" \
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--include "*.html" \
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--include "*.json"
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- name: Invalidate CloudFront cache
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env:
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CLOUDFRONT_DIST_ID: ${{ secrets.AWS_CLOUDFRONT_DISTRIBUTION_ID }}
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run: |
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if [ -n "$CLOUDFRONT_DIST_ID" ]; then
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aws cloudfront create-invalidation \
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--distribution-id "$CLOUDFRONT_DIST_ID" \
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--paths "/*"
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else
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echo "Skipping CloudFront invalidation: Distribution ID not set"
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fi
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- name: Deployment summary
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run: |
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echo "✅ Frontend deployed successfully!"
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echo "S3 Bucket: ${{ secrets.AWS_S3_BUCKET_NAME }}"
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echo "CloudFront Distribution: ${{ secrets.AWS_CLOUDFRONT_DISTRIBUTION_ID }}"
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