learnvault/.github/workflows/preview-comment.yml at main · AugistineCreates/learnvault · GitHub

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# .github/workflows/preview-comment.yml
name: Preview deployment comment

on:
  pull_request:
    types: [opened, synchronize, reopened]

jobs:
  comment-preview-url:
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write
    steps:
      - name: Wait for Vercel preview
        uses: patrickedqvist/wait-for-vercel-preview@v1.3.1
        id: vercel_preview
        continue-on-error: true
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          environment: Preview
          max_timeout: 120

      - name: Post preview URL comment
        if: ${{ steps.vercel_preview.outputs.url != '' }}
        uses: actions/github-script@v7
        with:
          script: |
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: `🚀 **Preview deployed!**\n\n${process.env.PREVIEW_URL}\n\n> Built against Stellar Testnet`
            })
        env:
          PREVIEW_URL: ${{ steps.vercel_preview.outputs.url }}

      - name: Skip missing preview
        if: ${{ steps.vercel_preview.outputs.url == '' }}
        run: echo "No Vercel preview deployment found for this pull request."