cd.yml

name: CD

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      environment:
        description: 'Environment to deploy to'
        required: true
        default: 'staging'
        type: choice
        options:
          - staging
          - production

jobs:
  build-and-push:
    name: Build and Push Docker Images
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ghcr.io/${{ github.repository }}/frontend
            ghcr.io/${{ github.repository }}/backend
          tags: |
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=ref,event=branch
            type=sha,format=short

      - name: Build and push frontend image
        uses: docker/build-push-action@v5
        with:
          context: ./frontend
          push: true
          tags: ghcr.io/${{ github.repository }}/frontend:${{ steps.meta.outputs.version }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Build and push backend image
        uses: docker/build-push-action@v5
        with:
          context: ./backend
          push: true
          tags: ghcr.io/${{ github.repository }}/backend:${{ steps.meta.outputs.version }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

  deploy:
    name: Deploy to ${{ github.event.inputs.environment || 'staging' }}
    runs-on: ubuntu-latest
    needs: build-and-push
    environment: ${{ github.event.inputs.environment || 'staging' }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      # This is a placeholder for actual deployment steps
      # In a real-world scenario, you would:
      # 1. Connect to your server (SSH, kubectl, etc.)
      # 2. Pull the new images
      # 3. Update your deployment (docker-compose, k8s, etc.)

      - name: Deploy to environment
        run: |
          echo "Deploying to ${{ github.event.inputs.environment || 'staging' }} environment"
          echo "Using image tags: ${{ steps.meta.outputs.version }}"
          # Add actual deployment commands here

      - name: Verify deployment
        run: |
          echo "Verifying deployment to ${{ github.event.inputs.environment || 'staging' }}"
          # Add verification steps here