name: Deploy Docusaurus to GitHub Pages

on:
  push:
    branches: [main]
    paths:
      - 'docs/**'

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

jobs:
  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20.x
          cache: yarn
          cache-dependency-path: docs/yarn.lock

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

      - name: Build Docusaurus
        working-directory: docs
        run: yarn build

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: docs/build
          retention-days: 1

      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4