TTK - Ability to select github release of test cases in UI

[vijayg10]

Goal:

As a individual implementer

I want to have option to select release / tag / branch for git testcases repository

so that I can select various test cases accordingly

Acceptance Criteria:

• An option is available at github test-cases component to select tags, branches or a particular release
• A default option for the above can be configurable via user config of TTK

Complexity: Medium

Uncertainty: Low

---

Tasks:

• Explore git http API to get release / tag and branch information
• List the tags and branches in the UI
• List the files & folders based on the selected tag / branch
• Download function should be refactored based on the selected tag / branch
• Add the config param in userconfig for default tag

Done

• Acceptance Criteria pass
• Designs are up-to date
• Unit Tests pass
• Integration Tests pass
• Code Style & Coverage meets standards
• Changes made to config (default.json) are broadcast to team and follow-up tasks added to update helm charts and other deployment config.
• TBD

Pull Requests:

• Implemented release tag selection feature ml-testing-toolkit-ui#97

Follow-up:

• N/A

Dependencies:

• N/A

Accountability:

• Owner: @vijayg10
• QA/Review: @mdebarros