Start laying out the structure of gooni

internal/cli/version/version.go

@@ -0,0 +1,18 @@
+package version
+
+import (
+	"fmt"
+
+	"github.com/alecthomas/kingpin"
+	"github.com/openobservatory/gooni/internal/cli/root"
+)
+
+const Version = "0.0.1"
+
+func init() {
+	cmd := root.Command("version", "Show version.")
+	cmd.Action(func(_ *kingpin.ParseContext) error {
+		fmt.Println(Version)
+		return nil
+	})
+}