Add version command

v3/cmd/wails3/main.go

@@ -45,6 +45,8 @@ func main() {
 	plugin.NewSubCommandFunction("init", "Initialise a new plugin", commands.PluginInit)
 	//plugin.NewSubCommandFunction("add", "Add a plugin", commands.PluginAdd)
 
+	app.NewSubCommandFunction("version", "Print the version", commands.Version)
+
 	err := app.Run()
 	if err != nil {
 		pterm.Error.Println(err)

v3/internal/commands/version.go

@@ -0,0 +1,15 @@
+package commands
+
+import (
+	_ "embed"
+)
+
+//go:embed version.txt
+var VersionString string
+
+type VersionOptions struct{}
+
+func Version(_ *VersionOptions) error {
+	println(VersionString)
+	return nil
+}

v3/internal/commands/version.txt

@@ -0,0 +1 @@
+v3.0.0-alpha.0