name: Deploy Docs

on:
  push:
    branches:
      - master
  workflow_dispatch:

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

concurrency:
  group: github-pages
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Set up Node
        uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: npm
          cache-dependency-path: docus/package-lock.json

      - name: Install docs dependencies
        run: npm ci --prefix docus

      - name: Generate docs content
        run: node tools/sync-docus-docs.mjs

      - name: Build static docs
        run: npm run build --prefix docus
        env:
          DOCS_BASE_URL: /${{ github.event.repository.name }}/
          DOCS_SITE_URL: https://${{ github.repository_owner }}.github.io
          DOCS_REPO_URL: https://github.com/${{ github.repository }}
          DOCS_REPO_BRANCH: ${{ github.ref_name }}

      - name: Upload Pages artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: docus/.output/public

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