fix: use version info from goreleaser

cmd/root.go

@@ -9,9 +9,8 @@ import (
 
 // rootCmd represents the base command when called without any subcommands
 var rootCmd = &cobra.Command{
-	Version: "v0.0.5",
-	Use:     "ddns",
-	Short:   "A simple DDNS server and client",
+	Use:   "ddns",
+	Short: "A simple DDNS server and client",
 	Long: fmt.Sprintf(`A simple DDNS server and client.
 
 ENVIRONMENT VARIABLES
@@ -23,7 +22,8 @@ ENVIRONMENT VARIABLES
 
 // Execute adds all child commands to the root command and sets flags appropriately.
 // This is called by main.main(). It only needs to happen once to the rootCmd.
-func Execute() {
+func Execute(version string) {
+	rootCmd.Version = version
 	err := rootCmd.Execute()
 	if err != nil {
 		os.Exit(1)

main.go

@@ -1,7 +1,17 @@
 package main
 
-import "github.com/tnyeanderson/ddns/cmd"
+import (
+	"fmt"
+
+	"github.com/tnyeanderson/ddns/cmd"
+)
+
+// These get populated by goreleaser
+var (
+	version = "dev"
+	commit  = "none"
+)
 
 func main() {
-	cmd.Execute()
+	cmd.Execute(fmt.Sprintf("%s commit:%s", version, commit))
 }