tests: move github-labels to main repo

Move tool as part of static checks migration.

Fixes #8187

Signed-off-by: Chelsea Mafrica <chelsea.e.mafrica@intel.com>
Signed-off-by: Derek Lee <derlee@redhat.com>
Signed-off-by: Gabriela Cervantes <gabriela.cervantes.tellez@intel.com>
Signed-off-by: Graham Whaley <graham.whaley@intel.com>
Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
Signed-off-by: Marco Vedovati <mvedovati@suse.com>
Signed-off-by: Peng Tao <bergwolf@hyper.sh>
Signed-off-by: Shiming Zhang <wzshiming@foxmail.com>
Signed-off-by: Snir Sheriber <ssheribe@redhat.com>
Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>

tests/cmd/github-labels/utils.go

@@ -0,0 +1,24 @@
+// Copyright (c) 2019 Intel Corporation
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+package main
+
+import "errors"
+
+func getLabelsByCategory(categoryName string, lf *LabelsFile) ([]Label, error) {
+	var labels []Label
+
+	if categoryName == "" {
+		return nil, errors.New("need category name")
+	}
+
+	for _, label := range lf.Labels {
+		if label.CategoryName == categoryName {
+			labels = append(labels, label)
+		}
+	}
+
+	return labels, nil
+}