name: Deploy to GitHub Pages

on:
  workflow_dispatch:
  push:
    branches:
      - main

jobs:
  build:
    name: Build Docusaurus
    runs-on: ubuntu-latest

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

    permissions:
      contents: read

    steps:
      - uses: actions/checkout@v6.0.2
        with:
          fetch-depth: 1 # We will need to switch this back to 0 if we ever need to use lastUpdated in Docusaurus

      - uses: actions/setup-node@v6.2.0
        with:
          node-version: 24
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Cache Rspack output
        uses: actions/cache@v5.0.3
        with:
          path: node_modules/.cache
          key: rspack-${{ hashFiles('package-lock.json') }}-${{ github.sha }}
          restore-keys: |
            rspack-${{ hashFiles('package-lock.json') }}-
            rspack-

      - name: Build website
        run: npm run build

      - name: Upload Build Artifact
        uses: actions/upload-pages-artifact@v4.0.0
        with:
          path: build

  deploy:
    name: Deploy to GitHub Pages
    needs: build

    concurrency:
      group: github-pages
      cancel-in-progress: false # deploy-pages seems to not be fully atomic

    permissions:
      pages: write
      id-token: write

    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}

    runs-on: ubuntu-latest
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4.0.5