jd-book-uploader-backend/.gitea/workflows/deploy.yml

name: Deploy to Production

on:
  workflow_run:
    workflows: ["Build Application Image"]
    types:
      - completed
    branches:
      - main
      - production
  workflow_dispatch:
    inputs:
      image_tag:
        description: 'Image tag to deploy'
        required: true
        default: 'latest'

env:
  IMAGE_NAME: jd-book-uploader
  IMAGE_TAG: ${{ inputs.image_tag || 'latest' }}
  REGISTRY: ${{ secrets.REGISTRY_URL || '' }}

jobs:
  deploy:
    name: Deploy to Production
    runs-on: ubuntu-latest
    if: ${{ github.event.workflow_run.conclusion == 'success' || github.event_name == 'workflow_dispatch' }}
    environment: production

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

      - name: Set up SSH
        uses: webfactory/ssh-agent@v0.9.0
        with:
          ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}

      - name: Configure SSH
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.SSH_KNOWN_HOSTS }}" >> ~/.ssh/known_hosts
          chmod 600 ~/.ssh/known_hosts

      - name: Download image artifact
        if: env.REGISTRY == ''
        uses: actions/download-artifact@v4
        with:
          name: docker-image
          workflow: build.yml
          run-id: ${{ github.event.workflow_run.id }}

      - name: Prepare deployment files
        run: |
          mkdir -p deployment/tmp

          # Create .env.production
          cat > deployment/tmp/.env.production << EOF
          PORT=${{ secrets.PORT || '8080' }}
          FRONTEND_URL=${{ secrets.FRONTEND_URL }}
          DB_HOST=${{ secrets.DB_HOST }}
          DB_PORT=${{ secrets.DB_PORT }}
          DB_USER=${{ secrets.DB_USER }}
          DB_PASSWORD=${{ secrets.DB_PASSWORD }}
          DB_NAME=${{ secrets.DB_NAME }}
          FIREBASE_PROJECT_ID=${{ secrets.FIREBASE_PROJECT_ID }}
          FIREBASE_STORAGE_BUCKET=${{ secrets.FIREBASE_STORAGE_BUCKET }}
          FIREBASE_CREDENTIALS_FILE=${{ secrets.FIREBASE_CREDENTIALS_FILE_PATH || './firebase-credentials.json' }}
          EOF

          # Create deployment script
          cat > deployment/tmp/deploy.sh << 'DEPLOY_SCRIPT'
          #!/bin/bash
          set -e

          IMAGE_NAME="${{ env.IMAGE_NAME }}"
          IMAGE_TAG="${{ env.IMAGE_TAG }}"
          CONTAINER_NAME="jd-book-uploader"

          set -a
          source .env.production
          set +a

          # Stop existing container
          if podman ps -a --format "{{.Names}}" | grep -q "^${CONTAINER_NAME}$"; then
            podman stop "${CONTAINER_NAME}" 2>/dev/null || true
            podman rm "${CONTAINER_NAME}" 2>/dev/null || true
          fi

          # Load image if artifact provided
          if [ -f image.tar ]; then
            podman load -i image.tar
            rm -f image.tar
          fi

          # Pull from registry if configured
          if [ -n "${{ env.REGISTRY }}" ]; then
            podman pull --tls-verify=false "${{ env.REGISTRY }}/${IMAGE_NAME}:${IMAGE_TAG}"
            podman tag "${{ env.REGISTRY }}/${IMAGE_NAME}:${IMAGE_TAG}" "${IMAGE_NAME}:${IMAGE_TAG}"
          fi

          # Build run command
          PODMAN_CMD=(
            podman run -d
            --name "${CONTAINER_NAME}"
            --network=host
            --user root
            --restart=unless-stopped
          )

          # Add environment variables
          while IFS='=' read -r key value; do
            [[ "$key" =~ ^#.*$ ]] && continue
            [[ -z "$key" ]] && continue
            value=$(echo "$value" | sed -e 's/^"//' -e 's/"$//' -e "s/^'//" -e "s/'$//")
            if [ "$key" != "FIREBASE_CREDENTIALS_FILE" ]; then
              PODMAN_CMD+=(-e "${key}=${value}")
            fi
          done < .env.production

          # Mount Firebase credentials
          FIREBASE_CREDS="${FIREBASE_CREDENTIALS_FILE}"
          if [ -f "$FIREBASE_CREDS" ]; then
            PODMAN_CMD+=(-v "${FIREBASE_CREDS}:/app/firebase-credentials.json:ro,z")
            PODMAN_CMD+=(-e "FIREBASE_CREDENTIALS_FILE=/app/firebase-credentials.json")
          fi

          PODMAN_CMD+=("${IMAGE_NAME}:${IMAGE_TAG}")

          "${PODMAN_CMD[@]}"
          sleep 3

          if podman ps --format "{{.Names}}" | grep -q "^${CONTAINER_NAME}$"; then
            echo "✓ Container started"
            podman logs "${CONTAINER_NAME}" --tail 20
          else
            echo "✗ Container failed"
            podman logs "${CONTAINER_NAME}" --tail 50
            exit 1
          fi
          DEPLOY_SCRIPT

          chmod +x deployment/tmp/deploy.sh

      - name: Transfer files
        run: |
          # Ensure remote deployment directory exists
          ssh ${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }} "mkdir -p ${{ secrets.DEPLOY_PATH }}/deployment"
          # Copy files explicitly — glob (*) skips dotfiles like .env.production
          scp deployment/tmp/deploy.sh ${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}:${{ secrets.DEPLOY_PATH }}/deployment/
          scp deployment/tmp/.env.production ${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}:${{ secrets.DEPLOY_PATH }}/deployment/
          if [ -f image.tar ]; then
            scp image.tar ${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}:${{ secrets.DEPLOY_PATH }}/image.tar
          fi

      - name: Deploy
        run: |
          ssh -T ${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }} << ENDSSH
            set -e
            cd ${{ secrets.DEPLOY_PATH }}

            if [ -f image.tar ]; then
              podman load -i image.tar
              rm -f image.tar
            fi

            if [ ! -f "${{ secrets.FIREBASE_CREDENTIALS_FILE_PATH || './firebase-credentials.json' }}" ]; then
              echo "Error: Firebase credentials not found"
              exit 1
            fi

            if [ -n "${{ env.REGISTRY }}" ]; then
              echo "${{ secrets.REGISTRY_PASSWORD }}" | podman login "${{ env.REGISTRY }}" -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin --tls-verify=false
            fi

            cd deployment
            ./deploy.sh
          ENDSSH

      - name: Verify deployment
        run: |
          sleep 5
          HEALTH_URL="http://${{ secrets.DEPLOY_HOST }}:${{ secrets.PORT || '8080' }}/api/health"

          for i in {1..10}; do
            if curl -f -s "$HEALTH_URL" > /dev/null; then
              echo "✓ Health check passed"
              curl -s "$HEALTH_URL"
              exit 0
            fi
            sleep 3
          done

          echo "✗ Health check failed"
          exit 1