feat: Add Tekton resources for deploy RPM package via AWX (#277)

[daniil-nedostup]

Pull Request

Description

Add Tekton task, pipeline and trigger template for deploy RPM package via tower-cli.

Fixes #277

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Pull Request contain one commit. I squash my commits.

Screenshots (if appropriate):

Additional context

Add any other context or screenshots about the feature request here.