17 Add test automation with GitHub Actions

[LukeParky]

Create at least basic automated tests to be run every time there is a push and/or PR.

• [x] Add Actions scripts
• [x] Update tests
  • [ ] Update / create new tests
  • [ ] Ensure these tests have the expected behavour
  • [ ] Test locally and ensure tests are passing
• [ ] Ensure tests passing on GH Actions
• [ ] Update documentation on testing
  • [ ] Doc strings
  • [ ] Readme

[sonarcloud[bot]]

SonarCloud Quality Gate failed.   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
2 Code Smells

0.0% Coverage
0.0% Duplication