name: Deploy to Pages

on:
  push:
    branches: ['main']
  pull_request:
    branches: ['main']
  workflow_dispatch:

concurrency:
  group: 'pages'
  cancel-in-progress: false

jobs:
  deploy:
    runs-on: docker

    steps:
      - uses: actions/checkout@v4

      - name: Validate static frontend
        run: |
          test -f frontend/index.html
          test -f frontend/fizika.json

      - name: Copy frontend to host pages mount
        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
        run: |
          apt update && apt install -y rsync
          mkdir -p /pages
          rsync -a --delete frontend/ /pages/fizika