ci: upload deadcode report and add hook bench target

Author: Race Tester

.github/workflows/ci.yml

@@ -161,6 +161,13 @@ jobs:
           go install golang.org/x/tools/cmd/deadcode@latest
           deadcode -test ./... 2>&1 | tee deadcode.txt
           echo "deadcode reported $(grep -c 'unreachable func' deadcode.txt || echo 0) unreachable funcs (advisory)"
+      - name: upload deadcode report
+        uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: deadcode-report
+          path: deadcode.txt
+          if-no-files-found: ignore
 
   # -------------------------------------------------------------------------
   # Duplication detection — jscpd.

Makefile

@@ -66,6 +66,9 @@ cover: ## Generate a coverage report (coverage.out + coverage.html).
 bench: ## Run benchmarks.
 	go test ./... -bench=. -benchmem -count=3 -timeout=300s
 
+bench-hooks: ## Run hook latency benchmarks (integration-tagged; spawns real git repos).
+	go test -tags=integration ./cli/integration_test/ -run='^$$' -bench=BenchmarkHook -benchmem -timeout=600s
+
 # ---------------------------------------------------------------------------
 # Quality gates.
 # ---------------------------------------------------------------------------