name: Deploy Docs to GitHub Pages

on:
  push:
    branches:
      - main
    paths:
      - 'docs/**'
  workflow_dispatch:

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

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

jobs:
  build:
    runs-on: lux-build-amd64
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10

      - name: Setup Node.js
        uses: actions/setup-node@v5
        with:
          node-version: '22'
          cache: 'pnpm'
          cache-dependency-path: docs/pnpm-lock.yaml

      - name: Install dependencies
        working-directory: docs
        run: pnpm install --frozen-lockfile

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

      - name: Setup Pages
        uses: actions/configure-pages@v5

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: docs/out

  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: lux-build-amd64
    needs: build
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4