name: Build and Deploy Docs

on:
  push:
    branches:
      - main
    paths:
      - 'docs/**'
      - '.github/workflows/docs.yml'
  workflow_dispatch:

permissions:
  contents: read
  pages: write
  id-token: write

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

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.12'

      - name: Install dependencies
        run: pip install mkdocs-material

      - name: Build docs
        working-directory: docs
        run: mkdocs build

      - name: Prepare deploy directory
        run: |
          mkdir -p deploy/site
          cp docs/index.html deploy/
          cp -r docs/site/* deploy/site/

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: ./deploy

  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4
