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/main.go

@@ -0,0 +1,157 @@
+// Copyright (c) 2019 Intel Corporation
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+// Description: Program to check and summarise the Kata GitHub
+//   labels YAML file.
+
+package main
+
+import (
+	"errors"
+	"fmt"
+	"os"
+
+	"github.com/urfave/cli"
+)
+
+type DataToShow int
+
+const (
+	showLabels     DataToShow = iota
+	showCategories DataToShow = iota
+
+	textFormat          = "text"
+	defaultOutputFormat = textFormat
+)
+
+var errNeedYAMLFile = errors.New("need YAML file")
+
+var (
+	// set by the build
+	name    = ""
+	version = ""
+	commit  = ""
+
+	debug = false
+)
+
+var formatFlag = cli.StringFlag{
+	Name:  "format",
+	Usage: "display in specified format ('help' to show all)",
+	Value: defaultOutputFormat,
+}
+
+func commonHandler(context *cli.Context, what DataToShow, withLabels bool) error {
+	handlers := NewDisplayHandlers()
+
+	format := context.String("format")
+	if format == "help" {
+		availableFormats := handlers.Get()
+
+		for _, format := range availableFormats {
+			fmt.Fprintf(outputFile, "%s\n", format)
+		}
+
+		return nil
+	}
+
+	handler := handlers.find(format)
+	if handler == nil {
+		return fmt.Errorf("no handler for format %q", format)
+	}
+
+	if context.NArg() == 0 {
+		return errNeedYAMLFile
+	}
+
+	file := context.Args().Get(0)
+
+	return show(file, handler, what, withLabels)
+}
+
+func main() {
+	app := cli.NewApp()
+	app.Description = "tool to manipulate Kata GitHub labels"
+	app.Usage = app.Description
+	app.Version = fmt.Sprintf("%s %s (commit %v)", name, version, commit)
+
+	app.Flags = []cli.Flag{
+		cli.BoolFlag{
+			Name:        "debug, d",
+			Usage:       "enable debug output",
+			Destination: &debug,
+		},
+	}
+
+	app.Commands = []cli.Command{
+		{
+			Name:        "check",
+			Usage:       "Perform tests on the labels database",
+			Description: "Exit code denotes success",
+			Action: func(context *cli.Context) error {
+				if context.NArg() == 0 {
+					return errNeedYAMLFile
+				}
+
+				file := context.Args().Get(0)
+
+				return checkYAML(file)
+			},
+		},
+		{
+			Name:  "show",
+			Usage: "Display labels database details",
+			Subcommands: []cli.Command{
+				{
+					Name:  "categories",
+					Usage: "Display categories from labels database",
+					Flags: []cli.Flag{
+						formatFlag,
+						cli.BoolFlag{
+							Name:  "with-labels",
+							Usage: "Add labels in each category to output",
+						},
+					},
+					Action: func(context *cli.Context) error {
+						withLabels := context.Bool("with-labels")
+						return commonHandler(context, showCategories, withLabels)
+					},
+				},
+				{
+					Name:  "labels",
+					Usage: "Display labels from labels database",
+					Flags: []cli.Flag{
+						formatFlag,
+					},
+					Action: func(context *cli.Context) error {
+						withLabels := context.Bool("with-labels")
+						return commonHandler(context, showLabels, withLabels)
+					},
+				},
+			},
+		},
+		{
+			Name:        "sort",
+			Usage:       "Sort the specified YAML labels file and write to a new file",
+			Description: "Can be used to keep the master labels file sorted",
+			ArgsUsage:   "<input-file> <output-file>",
+			Action: func(context *cli.Context) error {
+				if context.NArg() != 2 {
+					return errors.New("need two YAML files: <input-file> <output-file>")
+				}
+
+				from := context.Args().Get(0)
+				to := context.Args().Get(1)
+				return sortYAML(from, to)
+			},
+		},
+	}
+
+	err := app.Run(os.Args)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
+		os.Exit(1)
+	}
+}