validate.yml

name: Validate Docker Compose

on:
  push:
    branches: [ main, no_credentials ]
  pull_request:
    branches: [ main ]

jobs:
  validate-compose:
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

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

      - name: Validate docker-compose.yml syntax
        run: |
          docker compose -f docker-compose.yml config > /dev/null
          echo "✅ docker-compose.yml is valid"

      - name: Check .env.example has all required variables
        run: |
          echo "Checking required variables in .env.example..."
          grep -q "MONGO_DB=" .env.example || (echo "❌ Missing MONGO_DB" && exit 1)
          grep -q "MONGO_PORT=" .env.example || (echo "❌ Missing MONGO_PORT" && exit 1)
          grep -q "MINIO_ROOT_USER=" .env.example || (echo "❌ Missing MINIO_ROOT_USER" && exit 1)
          grep -q "MINIO_ROOT_PASSWORD=" .env.example || (echo "❌ Missing MINIO_ROOT_PASSWORD" && exit 1)
          grep -q "MONGO_DATA_PATH=" .env.example || (echo "❌ Missing MONGO_DATA_PATH" && exit 1)
          grep -q "MINIO_DATA_PATH=" .env.example || (echo "❌ Missing MINIO_DATA_PATH" && exit 1)
          echo "✅ All required variables present"

      - name: Test docker-compose.yml with defaults (no .env)
        run: |
          # Test without .env file to verify defaults work
          docker compose -f docker-compose.yml up --dry-run mongo
          echo "✅ docker-compose.yml works with defaults (no .env)"

      - name: Test docker-compose.yml with .env overrides
        run: |
          cp .env.example .env
          # Test all services
          docker compose -f docker-compose.yml up --dry-run
          echo "✅ docker-compose.yml all services with .env valid"

      - name: Pull Docker images to verify they exist
        run: |
          docker pull mongo:6
          docker pull quay.io/minio/minio:latest
          echo "✅ All Docker images are accessible"