vitepress-dev.yml

name: vitepress-dev
on:
  push:
    paths:
      - 'docs/**'
      - 'package.json'
      - 'package-lock.json'
    branches:
      - main

jobs:
  deploy:
    name: Deploy dev docs
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Build VitePress
        run: npm run docs:build
        env:
          VITEPRESS_BASE: /dev/

      - name: Deploy to gh-pages
        run: |
          git config user.name "GitHub Actions Bot"
          git config user.email "actions-bot@github.com"

          # Clone gh-pages branch
          git clone --branch gh-pages --single-branch \
            https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}.git gh-pages-deploy

          # Remove old dev, preserve everything else
          rm -rf gh-pages-deploy/dev

          # Copy new build
          cp -r docs/.vitepress/dist gh-pages-deploy/dev

          # Update versions.json
          cd gh-pages-deploy
          node ../scripts/update-versions.js dev vitepress

          # Commit and push
          git add -A
          git diff --staged --quiet || git commit -m "Deploy dev docs"
          git push