lint_docker_files.yml

name: Lint Docker Compose

on:
  workflow_dispatch:
  pull_request:
    paths:
      - '**/traefik-letsencrypt-bookstack-docker-compose.yml'
      - '**/env'

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 2  # Fetch enough history to ensure comparisons work

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

      - name: Install Docker Compose
        run: |
          sudo apt-get update
          sudo apt-get install docker-compose -y

      - name: Verify .env files
        run: |
          find . -name ".env" -print

      - name: Find and lint Docker Compose files
        run: |
          find . -name "traefik-letsencrypt-bookstack-docker-compose.yml" | while read file; do
            env_file=$(dirname "$file")/.env
            if [ -f "$env_file" ]; then
              echo "Using .env file at: $env_file"
              docker-compose --env-file "$env_file" -f "$file" config -q
            else
              echo "Warning: .env file not found at: $env_file"
            fi
          done