name: Build and Push Docker Image

on:
  push:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout repository
      uses: actions/checkout@v2
      
    - name: Set up Node.js
      uses: actions/setup-node@v2
      with:
        node-version: '18'

    - name: Install and Build Frontend
      run: |
        cd frontend
        npm install
        npm run build

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v2

    - name: Cache Docker layers
      uses: actions/cache@v2
      with:
        path: /tmp/.buildx-cache
        key: ${{ runner.os }}-buildx-${{ github.sha }}
        restore-keys: |
          ${{ runner.os }}-buildx-

    - name: Login to Docker Registry (GHCR)
      uses: docker/login-action@v2
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Build Docker image
      run: docker build -f Dockerfile -t ghcr.io/${{ github.repository_owner }}/ssh-project:${{ github.run_id }} .

    - name: Push Docker image to GHCR
      run: docker push ghcr.io/${{ github.repository_owner }}/ssh-project:${{ github.run_id }}