Added migration files for github actions

Description

We need to migrate from Travis CLI to Github Actions. This PR comprises the configuration changes for the same.

Fixes #99

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[x] My code follows the style guidelines of this project
[x] I have performed a self-review of my own code
[x] I have commented my code, particularly in hard-to-understand areas
[x] My changes generate no new warnings
[x] I have added tests that prove my fix is effective or that my feature works
[x] New and existing unit tests pass locally with my changes
[x] I have not reduced the existing code coverage
[x] I have added docstrings following the Python style guidelines of this project to all new modules, classes, methods and functions are documented with docstrings following; I have updated any previously existing docstrings, if applicable
[x] I have updated any sections of the app's documentation that are affected by the proposed changes, if applicable