Pack testing with config.schema.yaml

[Preranareddya]

SUMMARY

I am currently performing pack testing. In base.py file in the actions directory we call the config.schema.yaml file. But when testing this action I am seeing the following error
actions/lib/base.py line 8 in init
self.api_url = config['api_url']
TypeError: 'NoneType' object is not subscriptable

STACKSTORM VERSION

Paste the output of st2 --version:
st2 3.8.0, on Python 3.8.10

OS, environment, install method

Post what OS you are running this on, along with any other relevant information/

• e.g. Docker, Vagrant, Kubernetes, etc. Describe how you installed ST2
• e.g. one-line install, custom install, etc -->
  Docker, one-line install

Steps to reproduce the problem

Show how to reproduce the problem, using a minimal test-case. Make sure to include any content
(pack content - workflows, actions, etc.) which are needed to reproduce the problem.
Running the tests
st2-run-pack-tests -p

Expected Results

What did you expect to happen when running the steps above?
I except the tests to action to load the data from config.schema.yaml.

Actual Results

What happened? What output did you get?
actions/lib/base.py line 8 in init
self.api_url = config['api_url']
TypeError: 'NoneType' object is not subscriptable

Making sure to follow these steps will guarantee the quickest resolution possible.

Thanks!