welcome.yml

name: Welcome New Contributor

on:
  pull_request_target:
    types: [opened]

jobs:
  welcome:
    runs-on: ubuntu-latest
    if: github.event.pull_request.user.type != 'Bot'
    permissions:
      pull-requests: write
    steps:
      - name: Welcome First-Time Contributor
        uses: actions/github-script@v7
        with:
          script: |
            const creator = context.payload.pull_request.user.login;
            const owner = context.repo.owner;
            const repo = context.repo.repo;
            const prNumber = context.payload.pull_request.number;

            const { data: searchResult } = await github.rest.search.issuesAndPullRequests({
              q: `is:pr author:${creator} repo:${owner}/${repo}`
            });

            if (searchResult.total_count === 1) {
              const welcomeMessage = `Welcome to **Graphical Playground (${repo})**, @${creator}! 🎉\n\n` +
                `We are thrilled to have you here and appreciate you opening your first Pull Request! \n\n` +
                `### What's next?\n` +
                `- Please ensure your code follows our formatting guidelines.\n` +
                `- If you haven't already, take a quick look at our [Contributing Guidelines](CONTRIBUTING.md).\n` +
                `- A maintainer will review your code shortly.\n\n` +
                `Thanks again for your contribution!`;

              await github.rest.issues.createComment({
                owner: owner,
                repo: repo,
                issue_number: prNumber,
                body: welcomeMessage
              });
            }