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/display_tsv.go

@@ -0,0 +1,66 @@
+// Copyright (c) 2019 Intel Corporation
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+package main
+
+import (
+	"encoding/csv"
+	"os"
+)
+
+type displayTSV struct {
+	writer *csv.Writer
+}
+
+func NewDisplayTSV(file *os.File) DisplayHandler {
+	tsv := &displayTSV{}
+	tsv.writer = csv.NewWriter(file)
+
+	// Tab separator
+	tsv.writer.Comma = rune('\t')
+
+	return tsv
+}
+
+func (d *displayTSV) DisplayLabels(lf *LabelsFile) error {
+	record := labelHeaderRecord()
+	if err := d.writer.Write(record); err != nil {
+		return err
+	}
+
+	for _, l := range lf.Labels {
+		record := labelToRecord(l, false)
+
+		if err := d.writer.Write(record); err != nil {
+			return err
+		}
+	}
+
+	d.writer.Flush()
+
+	return d.writer.Error()
+}
+
+func (d *displayTSV) DisplayCategories(lf *LabelsFile, showLabels bool) error {
+	record := categoryHeaderRecord(showLabels)
+	if err := d.writer.Write(record); err != nil {
+		return err
+	}
+
+	for _, c := range lf.Categories {
+		record, err := categoryToRecord(lf, c, showLabels, false)
+		if err != nil {
+			return err
+		}
+
+		if err := d.writer.Write(record); err != nil {
+			return err
+		}
+	}
+
+	d.writer.Flush()
+
+	return d.writer.Error()
+}