workflow.yaml

name: Workflow
env:
  VERCEL_ORG_ID: ${{ secrets.VERCEL_ORG_ID }}
  VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ID }}

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  build:
    if: ${{ !contains(github.event.head_commit.message, '[skip ci]') }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        with:
          node-version-file: '.nvmrc'
          cache: 'npm'
      - run: npm ci
      - run: npm run fmt.check
      - run: npm run build
      - if: ${{ github.event_name == 'pull_request' }}
        run: npx vercel pull --yes --environment=preview --token=${{ secrets.VERCEL_TOKEN }}
      - if: ${{ github.event_name == 'pull_request' }}
        run: echo "DEPLOYMENT_URL=$(npx vercel deploy --prebuilt --token=${{ secrets.VERCEL_TOKEN }})" >> "$GITHUB_ENV"
      - name: Post preview url comment on PR
        if: ${{ github.event_name == 'pull_request' }}
        uses: peter-evans/create-or-update-comment@v2
        with:
          issue-number: ${{ github.event.pull_request.number }}
          body: |
            [Preview is deployed here](${{ env.DEPLOYMENT_URL }})
      - if: github.ref == 'refs/heads/main'
        run: npx vercel pull --yes --environment=production --token=${{ secrets.VERCEL_TOKEN }}
      - if: github.ref == 'refs/heads/main'
        run: npx vercel deploy --prebuilt --prod --token=${{ secrets.VERCEL_TOKEN }}