frappe_docker/.github/workflows/deploy.yml

name: Deploy Academy LMS to Hetzner

on:
  # Manual trigger
  workflow_dispatch:
    inputs:
      force_rebuild:
        description: 'Force rebuild all images'
        required: false
        default: 'false'
        type: boolean
      environment:
        description: 'Deployment environment'
        required: false
        default: 'test'
        type: choice
        options:
          - production
          - test

  # Webhook triggers from watched repositories
  repository_dispatch:
    types: [academy-lms-updated, academy-ai-tutor-updated, academy-langchain-updated]

  # Push to master branch of this repo
  push:
    branches: [ master ]
    paths:
      - 'compose.yaml'
      - 'images/**'
      - '.github/workflows/**'
      - 'nginx/**'

env:
  REGISTRY: ghcr.io
  HETZNER_HOST: 188.245.211.114
  HETZNER_USER: ignis_academy_lms
  DEPLOY_PATH: /opt/frappe-deployment

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    # Use environment for secrets management
    environment: ${{ github.event.inputs.environment || 'test' }}
    permissions:
      contents: read
      packages: write

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

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

    - name: Log in to Container Registry
      uses: docker/login-action@v3
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Extract metadata for Frappe image
      id: meta-frappe
      uses: docker/metadata-action@v5
      with:
        images: ${{ env.REGISTRY }}/exarlabs/ignis-academy-lms
        tags: |
          type=ref,event=branch
          type=ref,event=pr
          type=sha,prefix={{branch}}-
          type=raw,value=latest,enable={{is_default_branch}}          

    - name: Build and push Frappe image
      uses: docker/build-push-action@v5
      with:
        context: .
        file: ./images/custom/Containerfile
        push: true
        tags: ${{ steps.meta-frappe.outputs.tags }}
        labels: ${{ steps.meta-frappe.outputs.labels }}
        cache-from: type=gha
        cache-to: type=gha,mode=max
        build-args: |
          LMS_REPO_URL=https://github.com/ExarLabs/academy-lms
          AI_TUTOR_REPO_URL=https://github.com/ExarLabs/academy-ai-tutor-chat          

    - name: Clone and prepare LangChain service
      run: |
        # Clone private repository using PAT (Personal Access Token)
        git clone https://${{ secrets.ACADEMY_DOCKER_PAT }}@github.com/ExarLabs/academy-LangChain.git langchain-temp
                
    - name: Extract metadata for LangChain image
      id: meta-langchain
      uses: docker/metadata-action@v5
      with:
        images: ${{ env.REGISTRY }}/exarlabs/academy-langchain
        tags: |
          type=ref,event=branch
          type=ref,event=pr
          type=sha,prefix={{branch}}-
          type=raw,value=latest,enable={{is_default_branch}}          

    - name: Build and push LangChain image
      uses: docker/build-push-action@v5
      with:
        context: ./langchain-temp
        push: true
        tags: ${{ steps.meta-langchain.outputs.tags }}
        labels: ${{ steps.meta-langchain.outputs.labels }}
        cache-from: type=gha
        cache-to: type=gha,mode=max

    - name: Setup SSH key
      uses: webfactory/ssh-agent@v0.8.0
      with:
        ssh-private-key: ${{ secrets.HETZNER_SSH_KEY }}

    - name: Add Hetzner server to known hosts
      run: |
        ssh-keyscan -H ${{ env.HETZNER_HOST }} >> ~/.ssh/known_hosts        

    - name: Deploy to Hetzner
      run: |
        # Copy deployment files to server
        scp -r compose.yaml nginx/ scripts/ .env.example ${{ env.HETZNER_USER }}@${{ env.HETZNER_HOST }}:${{ env.DEPLOY_PATH }}/
        
        # Copy environment file if it doesn't exist
        ssh ${{ env.HETZNER_USER }}@${{ env.HETZNER_HOST }} "
          cd ${{ env.DEPLOY_PATH }}
          if [ ! -f .env ]; then
            cp .env.example .env
            echo 'Please update .env file with your configuration'
          fi
        "
        
        # Login to private registry
        ssh ${{ env.HETZNER_USER }}@${{ env.HETZNER_HOST }} "
          echo '${{ secrets.GITHUB_TOKEN }}' | docker login ${{ env.REGISTRY }} -u ${{ github.actor }} --password-stdin
        "        

    - name: Pull latest images
      run: |
        ssh ${{ env.HETZNER_USER }}@${{ env.HETZNER_HOST }} "
          cd ${{ env.DEPLOY_PATH }}
          docker compose pull
        "        

    - name: Stop services
      run: |
        ssh ${{ env.HETZNER_USER }}@${{ env.HETZNER_HOST }} "
          cd ${{ env.DEPLOY_PATH }}
          docker compose down --timeout 30
        "        

    - name: Start services
      run: |
        ssh ${{ env.HETZNER_USER }}@${{ env.HETZNER_HOST }} "
          cd ${{ env.DEPLOY_PATH }}
          docker compose up -d
        "        

    - name: Wait for services to be ready
      run: |
        echo "Waiting for services to start..."
        sleep 30        

    - name: Run migrations
      run: |
        ssh ${{ env.HETZNER_USER }}@${{ env.HETZNER_HOST }} "
          cd ${{ env.DEPLOY_PATH }}

          # Make sure the script is executable
          chmod +x scripts/*

          ./scripts/migrate-all-sites.sh
        "        

    - name: Check service status
      run: |
        ssh ${{ env.HETZNER_USER }}@${{ env.HETZNER_HOST }} "
          cd ${{ env.DEPLOY_PATH }}
          docker compose ps
        "        

    - name: Health check
      run: |
        # Wait a bit more for services to fully start
        sleep 60
        
        # Check if all docker container are up and running
        ssh ${{ env.HETZNER_USER }}@${{ env.HETZNER_HOST }} "
          count=$(docker container ls --format "{{.Status}}" | grep -v "^Up" | wc -l)
          if [ $count -gt 0 ]; then
            echo "❌ $count containers are not running properly"
              cd ${{ env.DEPLOY_PATH }}
              docker compose logs --tail=50
            exit 1
          else
            echo "✅ All containers are running"
          fi
        "        

    - name: Notify deployment status
      if: always()
      run: |
        if [ "${{ job.status }}" == "success" ]; then
          echo "🚀 Deployment to Hetzner completed successfully!"
          echo "🌐 Access your application at: http://${{ env.HETZNER_HOST }}"
        else
          echo "💥 Deployment failed. Check the logs above for details."
        fi