name: Deploy to GitHub Pages

on:
  push:
    branches: [main]
  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

      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install uv
        uses: astral-sh/setup-uv@v4

      - name: Build MkDocs
        run: uv run --group docs mkdocs build --strict

      - name: Assemble site
        run: |
          mkdir _site

          # Landing page files at root
          cp docs/index.html _site/
          cp docs/CNAME _site/

          # MkDocs output under /docs/
          mv site _site/docs

      - uses: actions/upload-pages-artifact@v3

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