Environment:

• Jib version: 2.4.0
• Build tool: Gradle 5.6.1
• OS: Windows 10 build 2004

Description of the issue:
Not specifying the username in --image parameter results in 401 unauthorized

Steps to reproduce:

Note: I have fixed the issue by adding username before image name , this is more of an en

We need to add more integration tests (living in the src/it folder) to cover various usage scenarios.

Right now we only have a single test that just checks that the plugin can run a basic test with no additional configuration (This can be used as an example on how to configure other integration tests). We should be testing various configuration options as well.

Requirements:

• The .jmx files

Add 'since' information to plugin configuration parameters by inspecting the commit history.

Currently, the headless scanner extension expects an XML based configuration file and this works ok. But, making the XML is cumbersome and also requires that most of the request URLs be wrapped in CDATA blocks.

IMHO, this would be much simpler, cleaner and much more concise in JSON than in XML, Also, the configuration files for Burp itself seem to be JSON based. So, this move will make it sor