Add version command

.goreleaser.yml

@@ -5,6 +5,8 @@ builds:
     - linux
     - darwin
     - windows
+  ldflags:
+    - -s -w -X github.com/similarweb/kubectl-interactive/cmd.Version="{{.Version}}" -X github.com/similarweb/kubectl-interactive/cmd.Commit={{.Commit}} -X github.com/similarweb/kubectl-interactive/cmd.date={{.Date}} -X github.com/similarweb/kubectl-interactive/cmd.builtBy=goreleaser
   ignore:
     - goos: darwin
       goarch: 386

README.md

@@ -82,7 +82,7 @@ Execute:
 ```
 ➜ kubectl interactive --help 
 
-Kubectl-interactive is an interactive kubectl command which wraps kubectl commands.
+Kubectl-interactive is an interactive kubectl plugin which wraps kubectl commands.
 
 Examples:
 
@@ -106,6 +106,11 @@ Examples:
 
 Usage:
   interactive command [resource name] [flags]
+  interactive [command]
+
+Available Commands:
+  help        Help about any command
+  version     Print the kubectl-interactive version
 
 Flags:
   -A, --all-namespaces           If present, list the requested object(s) across all namespaces
@@ -117,6 +122,8 @@ Flags:
   -n, --namespace string         If present, the namespace scope for this CLI request
   -r, --random                   If present, one of the resources will select automatically
   -s, --select-cluster           Select cluster from .kube config file
+
+Use "interactive [command] --help" for more information about a command.
   ```
 
 # Contributing

cmd/version.go

@@ -0,0 +1,30 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+)
+
+var (
+	// Version of the release, the value injected by .goreleaser
+	Version = `{{.Version}}`
+	// Commit hash of the release, the value injected by .goreleaser
+	Commit = `{{.Commit}}`
+)
+
+var versionCmd = &cobra.Command{
+	Use:   "version",
+	Short: "Print the kubectl-interactive version",
+	Args:  cobra.NoArgs,
+	RunE:  runVersion,
+}
+
+func init() {
+	rootCmd.AddCommand(versionCmd)
+}
+
+func runVersion(cmd *cobra.Command, _ []string) error {
+	fmt.Printf("Kubectl-interactive %s (%s)", Version, Commit)
+	return nil
+}