auto-request-review.yml

name: Auto request review from maintainer

on:
  pull_request_target:
    types: [opened, reopened, ready_for_review]  # fires when a PR becomes ready

permissions:
  pull-requests: write
  contents: read

jobs:
  request:
    runs-on: ubuntu-latest
    steps:
      - name: Request review from maintainer
        uses: actions/github-script@v7
        with:
          script: |
            const pr = context.payload.pull_request;
            const REVIEWERS = ["KatalKavya96"];   // <-- your GitHub username
            const TEAM_REVIEWERS = [];            // e.g., ["maintainers"] for org teams

            // Skip drafts (can request when they click "Ready for review")
            if (pr.draft) {
              core.notice("PR is draft; skipping for now.");
              return;
            }

            // Can't request review from the PR author (GitHub restriction)
            const allowedReviewers = REVIEWERS.filter(r => r.toLowerCase() !== pr.user.login.toLowerCase());
            const alreadyRequested = (pr.requested_reviewers || []).map(u => u.login.toLowerCase());
            const toRequest = allowedReviewers.filter(r => !alreadyRequested.includes(r.toLowerCase()));

            if (toRequest.length === 0 && TEAM_REVIEWERS.length === 0) {
              core.notice("No reviewers to request (either author or already requested).");
              return;
            }

            try {
              await github.rest.pulls.requestReviewers({
                owner: context.repo.owner,
                repo: context.repo.repo,
                pull_number: pr.number,
                reviewers: toRequest,
                team_reviewers: TEAM_REVIEWERS
              });
              core.info(`Requested reviewers: [${[...toRequest, ...TEAM_REVIEWERS].join(", ")}]`);
            } catch (e) {
              // Ignore 422 (e.g., user has no access or already requested)
              core.warning(`requestReviewers: ${e.message}`);
            }