Added build script and version command

internal/cli/root.go

@@ -42,6 +42,7 @@ schema patch in order, and generates Go structs from the result.`,
 	pf.BoolVarP(&opts.quiet, "quiet", "q", false, "don't print notes and warnings")
 
 	root.AddCommand(
+		newVersionCmd(),
 		newGenerateCmd(opts),
 		newResolveCmd(opts),
 		newSchemaCmd(opts),