deploy-docker.yml

name: Deploy Next.js Docker App

on:
  push:
    branches:
      - main

jobs:
  build-and-deploy:
    runs-on: self-hosted

    steps:
      - name: Check out repository
        uses: actions/checkout@v3

      # Debug: Check length of the base64 secret
      - name: Debug Check base64 secret length
        run: echo -n "${{ secrets.GOOGLE_SERVICES_JSON_BASE64 }}" | wc -c

      # Decode the base64-encoded JSON secret into a file.
      - name: Create google-services.json
        run: |
          printf "%s" "${{ secrets.GOOGLE_SERVICES_JSON_BASE64 }}" | base64 --decode > google-services.json

      # Create the .env file from a secret (if needed)
      - name: Create .env file
        run: |
          printf "%s" "${{ secrets.ENV_FILE_CONTENT }}" > .env

      # Debug: Check file size of google-services.json
      - name: Check google-services.json file size
        run: wc -c google-services.json

      # Debug: Validate JSON syntax (this will fail if the file is empty or invalid)
      - name: Validate google-services.json
        run: node -e "JSON.parse(require('fs').readFileSync('google-services.json','utf8'))"

      - name: Build Docker image
        run: docker build -t codebuilder-webapp:latest .

      - name: Stop and remove old container (if running)
        run: |
          OLD_CONTAINER_ID=$(docker ps -q --filter ancestor=codebuilder-webapp:latest)
          if [ -n "$OLD_CONTAINER_ID" ]; then
            echo "Stopping and removing container $OLD_CONTAINER_ID..."
            docker stop $OLD_CONTAINER_ID
            docker rm $OLD_CONTAINER_ID
          else
            echo "No old container found."
          fi

      - name: Start new container
        run: docker run -d --network host -p 3000:3000 --name codebuilder-webapp codebuilder-webapp:latest