cursor-review.yml

name: Cursor Auto Review

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

jobs:
    check_membership:
        runs-on: ubuntu-latest
        outputs:
            is_member: ${{ steps.membership.outputs.is_member }}
        steps:
            - name: Verify author is in duckduckgo/core
              uses: actions/github-script@v8
              id: membership
              with:
                  github-token: ${{ secrets.DAX_PAT }}
                  script: |
                      const author = context.payload.pull_request.user.login;
                      try {
                          const { data } = await github.rest.teams.getMembershipForUserInOrg({
                              org: 'duckduckgo',
                              team_slug: 'core',
                              username: author
                          });
                          if (data.state === 'active') {
                              console.log(`✅ ${author} is an active member of duckduckgo/core`);
                              core.setOutput('is_member', 'true');
                          } else {
                              console.log(`⏭️ ${author} is not an active member — skipping auto-review`);
                              core.setOutput('is_member', 'false');
                          }
                      } catch (error) {
                          if (error.status === 404) {
                              console.log(`⏭️ ${author} is not a member of duckduckgo/core — skipping auto-review`);
                          } else {
                              console.log(`⚠️ Could not verify ${author}: ${error.message} (status: ${error.status})`);
                          }
                          core.setOutput('is_member', 'false');
                      }

    cursor_auto_review:
        needs: check_membership
        if: needs.check_membership.outputs.is_member == 'true'
        runs-on: ubuntu-latest
        concurrency: cursor-review-${{ github.event.pull_request.number }}

        steps:
            - name: Dismiss stale Dax approval on new push
              if: github.event.action == 'synchronize'
              uses: actions/github-script@v8
              with:
                  github-token: ${{ secrets.DAX_PAT }}
                  script: |
                      const reviews = await github.paginate(github.rest.pulls.listReviews, {
                          owner: context.repo.owner,
                          repo: context.repo.repo,
                          pull_number: context.payload.pull_request.number
                      });

                      for (const review of reviews) {
                          if (review.state === 'APPROVED' && review.user.login === 'daxtheduck') {
                              await github.rest.pulls.dismissReview({
                                  owner: context.repo.owner,
                                  repo: context.repo.repo,
                                  pull_number: context.payload.pull_request.number,
                                  review_id: review.id,
                                  message: 'Dismissing stale approval — new commits pushed, awaiting Cursor re-review.'
                              });
                              console.log(`Dismissed stale approval (review ${review.id})`);
                          }
                      }

            - name: Checkout base branch
              uses: actions/checkout@v6
              with:
                  ref: ${{ github.event.pull_request.base.ref }}
                  sparse-checkout: |
                      .github/REQUIRED_TEAMS
                      .github/scripts
                  sparse-checkout-cone-mode: false

            - name: Debounce delay
              run: sleep 5

            - name: Wait for Cursor Bugbot
              uses: fountainhead/action-wait-for-check@v1.2.0
              id: wait-for-cursor
              with:
                  token: ${{ secrets.GITHUB_TOKEN }}
                  checkName: Cursor Bugbot
                  ref: ${{ github.event.pull_request.head.sha }}
                  timeoutSeconds: 600

            - name: Check Cursor Bugbot risk assessment
              if: steps.wait-for-cursor.outputs.conclusion == 'success'
              uses: actions/github-script@v8
              id: risk_check
              with:
                  github-token: ${{ secrets.GITHUB_TOKEN }}
                  script: |
                      const { findRiskLevel } = await import(`${process.cwd()}/.github/scripts/review-helpers.mjs`);
                      const riskLevel = await findRiskLevel(github, {
                          owner: context.repo.owner,
                          repo: context.repo.repo,
                          prNumber: context.payload.pull_request.number
                      });
                      console.log(`Cursor Bugbot risk level: ${riskLevel ?? 'not found'}`);
                      core.setOutput('risk_level', riskLevel ?? 'unknown');
                      core.setOutput('is_low_risk', riskLevel?.toLowerCase() === 'low');

            - name: Check for existing Dax approval
              uses: actions/github-script@v8
              id: check_reviews
              with:
                  github-token: ${{ secrets.GITHUB_TOKEN }}
                  script: |
                      const { DAX_USERNAME } = await import(`${process.cwd()}/.github/scripts/review-helpers.mjs`);
                      const reviews = await github.paginate(github.rest.pulls.listReviews, {
                          owner: context.repo.owner,
                          repo: context.repo.repo,
                          pull_number: context.payload.pull_request.number
                      });
                      const has = reviews.some(r => r.state === 'APPROVED' && r.user.login === DAX_USERNAME);
                      console.log(`Found approved review from ${DAX_USERNAME}: ${has}`);
                      core.setOutput('has_approved_review', has);

            - name: Auto approve
              if: |
                  steps.wait-for-cursor.outputs.conclusion == 'success' &&
                  steps.risk_check.outputs.is_low_risk == 'true' &&
                  steps.check_reviews.outputs.has_approved_review == 'false'
              run: gh pr review --approve "$PR_URL"
              env:
                  PR_URL: ${{ github.event.pull_request.html_url }}
                  GITHUB_TOKEN: ${{ secrets.DAX_PAT }}

            - name: Find previous review comment
              if: |
                  steps.wait-for-cursor.outputs.conclusion != 'success' ||
                  steps.risk_check.outputs.is_low_risk != 'true'
              uses: peter-evans/find-comment@v4
              id: find_comment
              with:
                  issue-number: ${{ github.event.pull_request.number }}
                  comment-author: 'github-actions[bot]'
                  body-includes: 'requires a manual review'
                  direction: last

            - name: Post manual review required comment
              if: |
                  (steps.wait-for-cursor.outputs.conclusion != 'success' ||
                  steps.risk_check.outputs.is_low_risk != 'true') &&
                  steps.find_comment.outputs.comment-id == ''
              uses: actions/github-script@v8
              env:
                  CURSOR_CONCLUSION: ${{ steps.wait-for-cursor.outputs.conclusion }}
                  RISK_LEVEL: ${{ steps.risk_check.outputs.risk_level }}
              with:
                  github-token: ${{ secrets.GITHUB_TOKEN }}
                  script: |
                      const { loadRequiredTeams, formatTeamList } = await import(`${process.cwd()}/.github/scripts/review-helpers.mjs`);
                      const teams = loadRequiredTeams();
                      const teamList = formatTeamList(teams);

                      const cursorPassed = process.env.CURSOR_CONCLUSION === 'success';
                      const riskLevel = process.env.RISK_LEVEL;

                      const reason = cursorPassed
                          ? `Cursor assessed this PR as **${riskLevel} Risk** (only Low Risk is auto-approved).`
                          : 'Cursor review was not successful.';

                      await github.rest.issues.createComment({
                          owner: context.repo.owner,
                          repo: context.repo.repo,
                          issue_number: context.payload.pull_request.number,
                          body: `⚠️ ${reason}\n\nThis PR requires a manual review and approval from a member of one of the following teams:\n\n${teamList}`
                      });