lib: Update for urfave/cli v2

lib/run.go

@@ -35,7 +35,7 @@ import (
 
 // run is the main run target.
 func run(c *cli.Context, name string, gapiObj gapi.GAPI) error {
-	cliContext := c.Parent() // these are the flags from `run`
+	cliContext := c.Lineage()[1] // these are the flags from `run`
 	if cliContext == nil {
 		return fmt.Errorf("could not get cli context")
 	}