developer_onboarding_notification.yml

name: Celebrating Initial Contributions

on:
  pull_request_target:
    types: [closed]

permissions:
  pull-requests: write

jobs:
  comment_on_merged_pull_request:
    if: github.event.pull_request.merged == true && github.event.pull_request.base.ref == 'develop'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4

      - name: Set Environment Variables
        env:
          AUTHOR: ${{ github.event.pull_request.user.login }}
          REPO: ${{ github.event.repository.name }}
          OWNER: ${{ github.event.repository.owner.login }}
        run: |
          echo "AUTHOR=${AUTHOR}" >> $GITHUB_ENV
          echo "REPO=${REPO}" >> $GITHUB_ENV
          echo "OWNER=${OWNER}" >> $GITHUB_ENV

      - name: Count Merged Pull Requests
        id: count_merged_pull_requests
        uses: actions/github-script@v6
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const author = process.env.AUTHOR;
            const repo = process.env.REPO;
            const owner = process.env.OWNER;
            const { data } = await github.rest.search.issuesAndPullRequests({
              q: `repo:${owner}/${repo} type:pr state:closed author:${author}`
            });
            const prCount = data.items.filter(pr => pr.pull_request.merged_at).length;
            core.exportVariable('PR_COUNT', prCount);

      - name: Comment on the Merged Pull Request
        uses: actions/github-script@v6
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const prCount = parseInt(process.env.PR_COUNT);
            const author = process.env.AUTHOR;
            const mention = 'adhiamboperes'; 
            const prNumber = context.payload.pull_request.number;

            let message;
            if (prCount === 1) {
              message = `✨ **Fantastic work @${author}!** Your very first PR to Oppia has been merged! 🎉🥳\n\n` +
              `You've just taken your first step into open-source, and we couldn’t be happier to have you onboard. 🙌\n` +
              `If you're feeling adventurous, why not dive into another issue and keep contributing? The community would love to see more from you! 🚀\n\n` +
              `For any support, feel free to reach out to the developer onboarding lead: @${mention}. Happy coding! 👩‍💻👨‍💻`;
            } else if (prCount === 2) {
              message = `👏 **Well done @${author}!** Two PRs merged already! 🎉🥳\n\n` +
              `With your second PR, you're on a roll, and your contributions are already making a difference. 🌟\n` +
              `This means you may be eligible to join the Oppia dev team as a collaborator! 🎉 If you're interested, please fill out [this form](https://forms.gle/NxPjimCMqsSTNUgu5) and become an even more integral part of the community. 🌱\n\n` +
              `Looking forward to seeing even more contributions from you. The developer onboarding lead: @${mention} is here if you need any help! Keep up the great work! 🚀`;
            }
              
            if (prCount === 1 || prCount === 2) {
              await github.rest.issues.createComment({
                owner: process.env.OWNER,
                repo: process.env.REPO,
                issue_number: prNumber,
                body: message
              });
            }