Purpose

• Basic setup of integration test infrastructure
• Addd reference files for tests
• First draft of GH Action
• Basis for [TESTING] Setup Integration tests for flows #228

Does this introduce a breaking change?

[ ] Yes
[X] No

Pull Request Type

What kind of change does this Pull Request introduce?

[ ] Bugfix
[ ] Feature
[ ] Refactoring (no functional changes, no api changes)
[ ] Documentation content changes
[X] Other... Please describe: Integration test setup

How to Test

• Test the code via automated test

make test

What to Check

Verify that the following are valid:

• Automated tests are executed successfully

Other Information

PR must be merged to have basic GH Actions in main branch for refinement

Checklist for reviewer

The following organizational tasks must be completed before merging this PR:

• The PR is assigned to the Project board and a status is set (typically "in review").
• The PR has the matching labels assigned to it.
• The PR has a milestone assigned to it.
• If the PR closes an issue, the issue is referenced.
• Possible follow-up issues are created and linked.