fix(version): add version command to show utility version info

.gitignore

@@ -1,3 +1,11 @@
 .idea/
 bin/
 dist/
+node_modules/
+package-lock.json
+argus-configuration.yaml
+collectorset-controller-configuration.yaml
+argus.yaml.bkp
+collectorset-controller.yaml.bkp
+lmc-configuration.yaml
+lmc-configuration.json

cmd/version.go

@@ -0,0 +1,84 @@
+/*
+Copyright © 2022 NAME HERE <EMAIL ADDRESS>
+
+*/
+package cmd
+
+import (
+	"encoding/json"
+	"github.com/spf13/cobra"
+	"time"
+)
+
+var (
+	Version = "dev"
+	Commit  = "none"
+	Date    = "unknown"
+	BuiltBy = "unknown"
+)
+
+type versionMap struct {
+	Version      string
+	Commit       string
+	BuildDateUTC time.Time
+	BuildDate    time.Time
+	BuiltBy      string
+}
+
+// versionCmd represents the version command
+var versionCmd = &cobra.Command{
+	Use:               "version",
+	ValidArgsFunction: cobra.NoFileCompletions,
+	Short:             "A brief description of your command",
+	Long: `A longer description that spans multiple lines and likely contains examples
+and usage of using your command. For example:
+
+Cobra is a CLI library for Go that empowers applications.
+This application is a tool to generate the needed files
+to quickly create a Cobra application.`,
+	Run: func(cmd *cobra.Command, args []string) {
+		if Short {
+			cmd.Printf("%s\n", Version)
+			return
+		}
+		vm := NewVersionMap()
+		marshal, err := json.Marshal(vm) // nolint: errcheck
+		if err != nil {
+			cmd.Printf("failing to print version info: %s\n", err)
+			return
+		}
+		cmd.Println(string(marshal))
+	},
+}
+
+func NewVersionMap() *versionMap {
+	vm := &versionMap{
+		Version: Version,
+		Commit:  Commit,
+		BuiltBy: BuiltBy,
+	}
+	date, err := time.Parse(time.RFC3339, Date)
+	if err != nil {
+		return nil
+	}
+	vm.BuildDateUTC = date.UTC()
+	vm.BuildDate = date.Local()
+	return vm
+}
+
+var Short bool
+
+func init() {
+	rootCmd.AddCommand(versionCmd)
+
+	// Here you will define your flags and configuration settings.
+
+	// Cobra supports Persistent Flags which will work for this command
+	// and all subcommands, e.g.:
+	// versionCmd.PersistentFlags().String("foo", "", "A help for foo")
+
+	// Cobra supports local flags which will only run when this command
+	// is called directly, e.g.:
+	// versionCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+	versionCmd.Flags().BoolVar(&Short, "short", false, "Show short Version")
+}

completion.yaml

@@ -21,4 +21,7 @@ commands:
       - name: bash
       - name: zsh
       - name: powershell
-      - name: fish
+      - name: fish
+  - name: version
+    flags:
+      - short

main.go

@@ -4,8 +4,21 @@ Copyright © 2022 NAME HERE <EMAIL ADDRESS>
 */
 package main
 
-import "github.com/logicmonitor/lmc/cmd"
+import (
+	"github.com/logicmonitor/lmc/cmd"
+)
+
+var (
+	version = "dev"
+	commit  = "none"
+	date    = "unknown"
+	builtBy = "unknown"
+)
 
 func main() {
+	cmd.Version = version
+	cmd.Commit = commit
+	cmd.Date = date
+	cmd.BuiltBy = builtBy
 	cmd.Execute()
 }

package.json

@@ -0,0 +1,20 @@
+{
+  "dependencies": {
+    "@commitlint/cli": "^12.1.4",
+    "@commitlint/config-conventional": "^12.1.4",
+    "husky": "^7.0.4"
+  },
+  "devDependencies": {
+    "commitizen": "^4.2.4",
+    "cz-conventional-changelog": "^3.0.1"
+  },
+  "scripts": {
+    "prepare": "husky install",
+    "postinstall": "husky install"
+  },
+  "config": {
+    "commitizen": {
+      "path": "./node_modules/cz-conventional-changelog"
+    }
+  }
+}

plugin.yaml

@@ -1,5 +1,5 @@
 name: "lmc"
-version: "1.0.0-ea03"
+version: "1.0.0-ea04"
 usage: "Logicmonitor LM Container Utility"
 description: |-
   Logicmonitor LM Container Utility