Add nemo tests to ecosystem

[athitten]

What does this PR do?

Fixes # (add a link to the created issue in your repository if any)
OR link your project for clarity.

Before submitting

• Was this discussed/agreed via a GitHub issue? (no need for typos and docs improvements)
• Did you create/update your configuration file? (in case you are adding new integration)
• Did you set runtimes in config for GitHub action integration?
• Are all integration tests passing?

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.