pr_limit_reminders.yml

name: PR Limit Reminders

on:
  pull_request_target:
    types: [opened, reopened, ready_for_review]

jobs:
  analyze-user-prs:
    name: Count user's open pull requests
    runs-on: ubuntu-latest
    outputs:
      pr_count: ${{ steps.count-prs.outputs.pr_count }}
      slack_id: ${{ steps.count-prs.outputs.slack_id }}
      should_alert: ${{ steps.count-prs.outputs.should_alert }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/github-script@v6
        id: count-prs
        env:
          GH_SLACK_USERNAME_MAP: ${{ secrets.GH_SLACK_USERNAME_MAP }}
        with:
          github-token: ${{ secrets.ACCESS_TOKEN }}
          script: |
            const script = require('./automations/js/src/count_user_reviewable_prs.js')
            await script({github,context,core})

  send_message:
    needs: analyze-user-prs
    name: Send Slack message
    if: needs.analyze-user-prs.outputs.pr_count >= 3
    runs-on: ubuntu-latest
    env:
      pr_count: ${{ needs.analyze-user-prs.outputs.pr_count }}
      slack_id: ${{ needs.analyze-user-prs.outputs.slack_id }}
      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_DM_WEBHOOK_URL }}
      SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
    steps:
      - name: Set required review count
        run: |
          echo "required_review_count=$(( pr_count * 2 ))" >> "$GITHUB_ENV"
      - name: Send notification
        id: slack
        uses: slackapi/slack-github-action@v1.25.0
        with:
          # Note: We cannot use the YAML folded chomping block syntax here (`>`) because
          # GitHub Actions does not support it (they only support a subset of YAML):
          # https://github.com/actions/runner/issues/418#issuecomment-612928525
          payload: |
            {
              "user": "${{ env.slack_id }}",
              "message": "Hi, Opener! \n You currently have ${{ env.pr_count }} Pull Request(s) open with requested reviews (totalling ${{ env.required_review_count }} required reviews). \n To help ease the review burden, increase review velocity for older PRs, and improve the equitable distribution of project maintenance tasks across the team, please consider reviewing this list of ways to contribute instead of working on new code contributions: \n https://docs.openverse.org/meta/maintainer_tasks.html"
            }