docs-ci-previews.yaml

# .github/workflows/preview.yml
name: "docs.estuary.dev: Deploy PR previews"

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

concurrency: preview-${{ github.ref }}

permissions:
    contents: write
    pull-requests: write

jobs:
    deploy-preview:
        runs-on: ubuntu-20.04
        steps:
            - uses: actions/checkout@v3
            - uses: actions/setup-node@v3
              with:
                  node-version: 18
                  cache: npm
                  cache-dependency-path: ./site/package-lock.json
            - name: Install dependencies
              working-directory: ./site
              run: npm ci
            - name: Build `docs.estuary.dev`
              working-directory: ./site
              env:
                  BASE_URL: /pr-preview/pr-${{ github.event.number }}
              run: npm run build
            - name: Deploy preview
              uses: rossjrw/pr-preview-action@v1
              with:
                  source-dir: ./site/build/