dev 병합 code check 수정

backend/cmd/server/headless_login_e2e_test.go

@@ -5,6 +5,7 @@ import (
 	authhandler "baron-sso-backend/internal/handler"
 	"baron-sso-backend/internal/middleware"
 	"baron-sso-backend/internal/service"
+	"baron-sso-backend/internal/testsupport"
 	"bytes"
 	"context"
 	"crypto/rand"
@@ -281,8 +282,9 @@ func runHeadlessPasswordLoginE2ERequest(
 	headers map[string]string,
 ) (*http.Response, string) {
 	t.Helper()
-
-	t.Helper()
+	if !testsupport.PortBindingAvailable() {
+		t.Skip("skipping headless password login E2E tests because this environment cannot bind local TCP listeners")
+	}
 
 	logBuffer := &bytes.Buffer{}
 	if logger == nil {