Enable race testing in validation

validation_test.go

@@ -0,0 +1,12 @@
+package releasekit
+
+import "testing"
+
+func TestCandidateRequestMapsRaceValidation(t *testing.T) {
+	request := candidateRequest(ReleaseRequest{
+		Validation: ValidationSpec{Go: GoValidationSpec{Race: true}},
+	})
+	if !request.Validation.Race {
+		t.Fatalf("candidate request validation = %#v, want race enabled", request.Validation)
+	}
+}