return exit code from quarto.run

Author: PhilReinhold

quarto_cli/quarto.py

@@ -4,4 +4,4 @@
 
 def run():
 	command = os.path.join(os.path.dirname(__file__), "bin", "quarto")
-	sp.call([command] + sys.argv[1:])
+	return sp.call([command] + sys.argv[1:])