name: Documentation Site Preview

on:
  pull_request:
    types:
      - opened
      - reopened
      - synchronize
      - closed
    paths:
      - 'documentation/**'

concurrency:
  group: pr-preview
  cancel-in-progress: false

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout the branch
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8  # v6.0.1

      - name: Setup Node.js
        if: github.event.action != 'closed'
        uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238  # v6.2.0
        with:
          node-version: 20

      - name: Install dependencies and build docs
        working-directory: ./documentation
        if: github.event.action != 'closed'
        env:
          INKEEP_API_KEY: ${{ secrets.INKEEP_API_KEY }}
          INKEEP_INTEGRATION_ID: ${{ secrets.INKEEP_INTEGRATION_ID }}
          INKEEP_ORG_ID: ${{ secrets.INKEEP_ORG_ID }}
          TARGET_PATH: "/goose/pr-preview/pr-${{ github.event.number }}/"
        run: |
          npm install
          npm run build

      - name: Deploy preview
        uses: rossjrw/pr-preview-action@ffa7509e91a3ec8dfc2e5536c4d5c1acdf7a6de9  # v1.8.1
        if: ${{ github.event.pull_request.head.repo.full_name == 'block/goose' }}
        with:
          source-dir: documentation/build

  cleanup:
    runs-on: ubuntu-latest
    needs: deploy
    if: github.event.action == 'closed'
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8  # v6.0.1
        with:
          fetch-depth: 0

      - uses: astral-sh/setup-uv@61cb8a9741eeb8a550a1b8544337180c0fc8476b  # v7.2.0

      - name: Clean up gh-pages branch
        run: |
          bash scripts/clean-gh-pages.sh
          git push origin $(git rev-parse origin/gh-pages):gh-pages --force