preview.yml

name: Build and Deploy Preview environment on Vercel
on:
  pull_request:
    branches: ['main']

jobs:
  deploy-job:
    runs-on: ubuntu-latest

    # Update the "Preview" environment with the Vercel deployed URL
    environment:
      name: Preview
      url: ${{ steps.vercel-deploy.outputs.deployment_url }}

    steps:
      - uses: actions/setup-node@v4
      - uses: actions/checkout@v4
      - id: vercel-deploy
        run: |
          npx -y vercel deploy --target=preview --token=${{ secrets.VERCEL_TOKEN }} \
            --build-env MDX=docs \
            --build-env NEXT_PUBLIC_LIBNAME="Poimandres" \
            --build-env NEXT_PUBLIC_LIBNAME_SHORT="pmndrs" \
            --build-env BASE_PATH= \
            --build-env DIST_DIR= \
            --build-env OUTPUT=export \
            --build-env HOME_REDIRECT= \
            --build-env MDX_BASEURL="https://github.com/${{ github.repository }}/raw/${{ github.head_ref }}/docs" \
            --build-env EDIT_BASEURL="https://github.com/${{ github.repository }}/edit/${{ github.head_ref }}/docs" \
            --build-env NEXT_PUBLIC_URL="$VERCEL_PROJECT_PRODUCTION_URL" \
            --build-env ICON="🖨️" \
            --build-env LOGO=gutenberg.jpg \
            --build-env GITHUB="https://github.com/${{ github.repository }}" \
            --build-env DISCORD="${{ secrets.DISCORD }}" \
            --build-env THEME_PRIMARY="#323e48" \
            --build-env THEME_HINT="#d29922" \
            --build-env THEME_SCHEME="tonalSpot" \
            --build-env THEME_CONTRAST="0" \
            > deployment-url.txt

          echo "deployment_url=$(cat deployment-url.txt)" >> $GITHUB_OUTPUT
        env:
          VERCEL_ORG_ID: ${{ secrets.VERCEL_ORG_ID }}
          VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ID }}