Correctly set Chalk level based on --color CLI boolean flag

Author: novemberborn

lib/cli.js

@@ -122,7 +122,7 @@ exports.run = async () => { // eslint-disable-line complexity
 	});
 
 	updateNotifier({pkg: cli.pkg}).notify();
-	const chalk = require('./chalk').set({enabled: cli.flags.color});
+	const chalk = require('./chalk').set({level: cli.flags.color ? 1 : 0});
 
 	if (confError) {
 		if (confError.parent) {