Make the CI tests for repo

[jinchihe]

/kind feature

Description:
[A clear and concise description of what your proposal. What problem does it solve?]

Make the CI tests for repo, so that we can ensure the quality by basic testing, such as function user end to end cases, Pylint testing etc ... After the CI tests setup, contributor can develop test case while implement functions. Thanks.

Additional information:
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[ckadner]

Hi @jinchihe -- we do run the unit test cases with Travis/CI for each PR.

For end-to-end testing with running pipelines on a Tekton cluster I had started to work on #28.

[jinchihe]

@ckadner Sounds Great! Thanks.

[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.