deploy-preview.yml

name: Deploy Preview

on: [pull_request]

env:
  NEON_DATABASE_USERNAME: ${{ secrets.NEON_DATABASE_USERNAME }}
  GH_TOKEN: ${{ secrets.GH_TOKEN }}
  NEON_API_KEY: ${{ secrets.NEON_API_KEY }}
  NEON_PROJECT_ID: ${{ secrets.NEON_PROJECT_ID }}
  VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}

jobs:
  deploy-preview:
    permissions: write-all
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Get branch name
        id: branch-name
        uses: tj-actions/branch-names@v8

      - name: Install Node.js
        uses: actions/setup-node@v3
        with:
          node-version: 20

      - uses: pnpm/action-setup@v3
        with:
          version: 8
          run_install: false

      - name: Get pnpm store directory
        shell: bash
        run: |
          echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV

      - uses: actions/cache@v3
        name: Setup pnpm cache
        with:
          path: ${{ env.STORE_PATH }}
          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
          restore-keys: |
            ${{ runner.os }}-pnpm-store-

      - name: Install dependencies
        run: pnpm install

      - name: Create Neon Branch
        id: create-branch
        uses: neondatabase/create-branch-action@v4
        with:
          project_id: ${{ env.NEON_PROJECT_ID }}
          parent: preview
          branch_name: preview/pr-${{ github.event.number }}-${{ steps.branch-name.outputs.current_branch }}
          username: ${{ env.NEON_DATABASE_USERNAME }}
          api_key: ${{ env.NEON_API_KEY }}

      - name: Run Migrations
        run: |
            touch .env
            echo DATABASE_URL=${{ steps.create-branch.outputs.db_url_with_pooler }}?sslmode=require >> .env
            echo DIRECT_DATABASE_URL=${{ steps.create-branch.outputs.db_url }}?sslmode=require >> .env
            pnpm run db:migrate

      - name: Install Vercel CLI
        run: pnpm i -g vercel@latest

      - name: Pull Vercel Environment Information
        run: vercel pull --yes --environment=preview --token=${{ env.VERCEL_TOKEN }}

      - name: Run seed
        run: pnpm run db:seed

      - name: Build Project Artifacts
        run: vercel build --token=${{ env.VERCEL_TOKEN }}

      - name: Deploy Preview to Vercel
        id: deploy
        run: echo preview_url=$(vercel deploy --prebuilt --token=${{ env.VERCEL_TOKEN }}) >> $GITHUB_OUTPUT

      - name: Comment on Pull Request
        uses: thollander/actions-comment-pull-request@v2
        with:
          message: |
            Vercel Preview URL :rocket: : ${{ steps.deploy.outputs.preview_url }}
            Neon branch :elephant: : https://console.neon.tech/app/projects/${{ env.NEON_PROJECT_ID }}/branches/${{ steps.create-branch.outputs.branch_id }}