build-and-deploy.yml

name: Build and Deploy Docusaurus site

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [20.x]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}

      - name: Install dependencies
        run: npm ci
        working-directory: star-docs

      - name: Build site
        run: npm run build
        working-directory: star-docs

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: build-artifact
          path: star-docs/build/

  deploy:
    runs-on: ubuntu-latest

    needs: build

    permissions:
      contents: write

    if: github.event_name == 'push' && github.ref == 'refs/heads/main'

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Download build artifact
        uses: actions/download-artifact@v4
        with:
          name: build-artifact
          path: build

      - name: Deploy to GitHub Pages
        uses: peaceiris/actions-gh-pages@v4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: build