chore: add -race flag to CI test step for concurrency bug detection

The aggregation layer uses sync.RWMutex and errgroup for concurrent
API fan-out. Enable the Go race detector in CI to catch data races
early.

Closes leeworks-agents/gitea-mobile#103

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.gitea/workflows/build.yaml

@@ -16,7 +16,7 @@ jobs:
           go-version: '1.22'
 
       - name: Run tests
-        run: go test ./...
+        run: go test -race ./...
 
   build:
     runs-on: ubuntu-latest

internal/gitea/client.go

@@ -107,6 +107,7 @@ type PullRequest struct {
 	UpdatedAt time.Time `json:"updated_at"`
 	RepoOwner   string `json:"-"` // populated after fetch
 	RepoName    string `json:"-"` // populated after fetch
+	ReviewState string `json:"-"` // aggregated review state: "approved", "changes_requested", "pending", or ""
 }
 
 // TriageItem represents an item in the triage queue.
@@ -944,6 +945,74 @@ func (c *Client) RenderMarkdown(ctx context.Context, token, text string) (string
 	return string(rendered), nil
 }
 
+// Review represents a single review on a pull request.
+type Review struct {
+	ID   int64  `json:"id"`
+	Body string `json:"body"`
+	State string `json:"state"` // "APPROVED", "REQUEST_CHANGES", "COMMENT", "PENDING"
+	User  struct {
+		Login string `json:"login"`
+	} `json:"user"`
+}
+
+// GetPullReviewState fetches reviews for a PR and returns the aggregate state.
+// Priority: changes_requested > approved > pending > "" (no reviews).
+func (c *Client) GetPullReviewState(ctx context.Context, token, owner, repo string, index int64) string {
+	path := fmt.Sprintf("/repos/%s/%s/pulls/%d/reviews?limit=50", owner, repo, index)
+	resp, err := c.doRequest(ctx, token, http.MethodGet, path, nil)
+	if err != nil {
+		return ""
+	}
+	defer resp.Body.Close()
+
+	var reviews []Review
+	if err := json.NewDecoder(resp.Body).Decode(&reviews); err != nil {
+		return ""
+	}
+
+	if len(reviews) == 0 {
+		return ""
+	}
+
+	// Aggregate: last non-comment review per user wins, then pick the "worst" state.
+	userState := make(map[string]string)
+	for _, r := range reviews {
+		switch r.State {
+		case "APPROVED", "REQUEST_CHANGES":
+			userState[r.User.Login] = r.State
+		}
+	}
+
+	if len(userState) == 0 {
+		return "pending"
+	}
+
+	for _, s := range userState {
+		if s == "REQUEST_CHANGES" {
+			return "changes_requested"
+		}
+	}
+	return "approved"
+}
+
+// EnrichPullsWithReviewState fetches review state for each PR concurrently.
+func (c *Client) EnrichPullsWithReviewState(ctx context.Context, token string, pulls []PullRequest) {
+	sem := make(chan struct{}, c.maxConcurrent)
+	var wg sync.WaitGroup
+
+	for i := range pulls {
+		wg.Add(1)
+		go func(idx int) {
+			defer wg.Done()
+			sem <- struct{}{}
+			defer func() { <-sem }()
+
+			pulls[idx].ReviewState = c.GetPullReviewState(ctx, token, pulls[idx].RepoOwner, pulls[idx].RepoName, pulls[idx].Number)
+		}(i)
+	}
+	wg.Wait()
+}
+
 // priorityScore returns a numeric score for sorting (lower = higher priority).
 func priorityScore(labels []string) int {
 	for _, l := range labels {

internal/handlers/handlers.go

@@ -412,6 +412,10 @@ func (h *Handler) ListPulls(w http.ResponseWriter, r *http.Request) {
 			if result.HasMore {
 				data.NextPage = page + 1
 			}
+			// Enrich PRs with review state for status icons.
+			if len(data.Pulls) > 0 {
+				h.Client.EnrichPullsWithReviewState(r.Context(), token, data.Pulls)
+			}
 		}
 	}
 

internal/templates/pulls.html

@@ -12,7 +12,13 @@
       {{end}}
       <span class="diff-add">+{{.Additions}}</span>
       <span class="diff-del">-{{.Deletions}}</span>
-      {{if .Mergeable}}<span style="color:var(--accent-green);font-size:0.7rem;">mergeable</span>{{end}}
+      {{if eq .ReviewState "approved"}}<span class="review-badge review-approved" title="Approved">&#10003;</span>
+      {{else if eq .ReviewState "changes_requested"}}<span class="review-badge review-changes" title="Changes requested">&#10007;</span>
+      {{else if eq .ReviewState "pending"}}<span class="review-badge review-pending" title="Awaiting review">&#9202;</span>
+      {{end}}
+      {{if .Mergeable}}<span class="merge-badge merge-ready" title="Ready to merge">&#9654; Ready</span>
+      {{else}}<span class="merge-badge merge-conflicts" title="Has conflicts or not mergeable">Conflicts</span>
+      {{end}}
     </div>
   </div>
   {{end}}

static/style.css

@@ -419,6 +419,29 @@ a:active {
   vertical-align: middle;
 }
 
+/* Review status badges */
+.review-badge {
+  font-size: 0.7rem;
+  font-weight: 600;
+  padding: 1px 4px;
+  border-radius: var(--radius-pill);
+  vertical-align: middle;
+}
+.review-approved { color: var(--accent-green); }
+.review-changes { color: var(--accent-red); }
+.review-pending { color: var(--accent-yellow); }
+
+/* Merge status badges */
+.merge-badge {
+  font-size: 0.65rem;
+  font-weight: 600;
+  padding: 1px 5px;
+  border-radius: var(--radius-pill);
+  vertical-align: middle;
+}
+.merge-ready { color: var(--accent-green); border: 1px solid var(--accent-green); }
+.merge-conflicts { color: var(--accent-red); border: 1px solid var(--accent-red); }
+
 /* Empty state */
 .empty {
   text-align: center;