feat: better text ui, version support

Author: chaindead

.goreleaser.yaml

@@ -13,7 +13,7 @@ builds:
     main: .
     binary: modup
     ldflags:
-      - -s -w
+      - -s -w -X main.buildTag={{.Tag}}
 
 archives:
   - name_template: >-

Taskfile.yml

@@ -11,5 +11,5 @@ tasks:
   test:
     cmds:
       - go build -tags "fake" -o modup-test .
-      - defer: rm modup-test
+#      - defer: rm modup-test
       - ./modup-test

main.go

@@ -10,9 +10,19 @@ import (
 	"github.com/chaindead/modup/internal/tui"
 )
 
+var (
+	buildTag    = "dev"
+	showVersion = pflag.BoolP("version", "v", false, "show version")
+)
+
 func main() {
 	pflag.Parse()
 
+	if *showVersion {
+		fmt.Println("modup", buildTag)
+		os.Exit(0)
+	}
+
 	if _, err := tea.NewProgram(tui.NewModel()).Run(); err != nil {
 		fmt.Println("Error running program:", err)
 		os.Exit(1)